diff --git a/data/32-problems-triples.txt b/data/32-problems-triples.txt
new file mode 100644
index 0000000..32513ff
--- /dev/null
+++ b/data/32-problems-triples.txt
@@ -0,0 +1,44 @@
+nodeID:322421093^dcterms:title^Diabetes Mellitus without mention of Complication, type II or unspecified type,
+nodeID:322421093^rdf:type^sp:CodedValue
+nodeID:322421093^sp:code^snomed:443694000
+nodeID:521484640^dcterms:title^Essential Hypertension
+nodeID:521484640^rdf:type^sp:CodedValue
+nodeID:521484640^sp:code^snomed:59621000
+nodeID:540863376^dcterms:title^Other and unspecified hyperlipidemia
+nodeID:540863376^rdf:type^sp:CodedValue
+nodeID:540863376^sp:code^snomed:55822004
+nodeID:733217502^dcterms:title^Coronary Atherosclerosis of Native Coronary Vessel
+nodeID:733217502^rdf:type^sp:CodedValue
+nodeID:733217502^sp:code^snomed:233817007
+snomed:233817007^dcterms:identifier^233817007
+snomed:233817007^dcterms:title^Coronary Atherosclerosis of Native Coronary Vessel
+snomed:233817007^rdf:type^sp:Code
+snomed:233817007^sp:system^http://purl.bioontology.org/ontology/SNOMEDCT
+snomed:443694000^dcterms:identifier^443694000
+snomed:443694000^dcterms:title^Diabetes Mellitus without mention of Complication, type II or unspecified type,
+snomed:443694000^rdf:type^sp:Code
+snomed:443694000^sp:system^http://purl.bioontology.org/ontology/SNOMEDCT
+snomed:55822004^dcterms:identifier^55822004
+snomed:55822004^dcterms:title^Other and unspecified hyperlipidemia
+snomed:55822004^rdf:type^sp:Code
+snomed:55822004^sp:system^http://purl.bioontology.org/ontology/SNOMEDCT
+snomed:59621000^dcterms:identifier^59621000
+snomed:59621000^dcterms:title^Essential Hypertension
+snomed:59621000^rdf:type^sp:Code
+snomed:59621000^sp:system^http://purl.bioontology.org/ontology/SNOMEDCT
+vistaSmart:32/problems/10615684156984147^rdf:type^sp:Problem
+vistaSmart:32/problems/10615684156984147^sp:belongsTo^vistaSmart:32/problems
+vistaSmart:32/problems/10615684156984147^sp:problemName^nodeID:733217502
+vistaSmart:32/problems/10615684156984147^sp:startDate^2011-06-24
+vistaSmart:32/problems/31242565042232200^rdf:type^sp:Problem
+vistaSmart:32/problems/31242565042232200^sp:belongsTo^vistaSmart:32/problems
+vistaSmart:32/problems/31242565042232200^sp:problemName^nodeID:540863376
+vistaSmart:32/problems/31242565042232200^sp:startDate^2011-06-24
+vistaSmart:32/problems/66251106326332453^rdf:type^sp:Problem
+vistaSmart:32/problems/66251106326332453^sp:belongsTo^vistaSmart:32/problems
+vistaSmart:32/problems/66251106326332453^sp:problemName^nodeID:521484640
+vistaSmart:32/problems/66251106326332453^sp:startDate^2011-05-05
+vistaSmart:32/problems/76280003527800514^rdf:type^sp:Problem
+vistaSmart:32/problems/76280003527800514^sp:belongsTo^vistaSmart:32/problems
+vistaSmart:32/problems/76280003527800514^sp:problemName^nodeID:322421093
+vistaSmart:32/problems/76280003527800514^sp:startDate^2011-05-05
diff --git a/data/32-problems.rdf b/data/32-problems.rdf
new file mode 100644
index 0000000..8bc4d75
--- /dev/null
+++ b/data/32-problems.rdf
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+<rdf:Description rdf:nodeID="iDPsDPss163430217">
+<title xmlns="http://purl.org/dc/terms/">Essential Hypertension</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#CodedValue"/>
+<code xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT/59621000"/>
+</rdf:Description>
+<rdf:Description rdf:nodeID="iDPsDPss415968161">
+<title xmlns="http://purl.org/dc/terms/">Diabetes Mellitus without mention of Complication, type II or unspecified type,</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#CodedValue"/>
+<code xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT/443694000"/>
+</rdf:Description>
+<rdf:Description rdf:nodeID="iDPsDPss782573457">
+<title xmlns="http://purl.org/dc/terms/">Coronary Atherosclerosis of Native Coronary Vessel</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#CodedValue"/>
+<code xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT/233817007"/>
+</rdf:Description>
+<rdf:Description rdf:nodeID="iDPsDPss982120930">
+<title xmlns="http://purl.org/dc/terms/">Other and unspecified hyperlipidemia</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#CodedValue"/>
+<code xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT/55822004"/>
+</rdf:Description>
+<rdf:Description rdf:about="http://purl.bioontology.org/ontology/SNOMEDCT/233817007">
+<identifier xmlns="http://purl.org/dc/terms/">233817007</identifier>
+<title xmlns="http://purl.org/dc/terms/">Coronary Atherosclerosis of Native Coronary Vessel</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Code"/>
+<system xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT"/>
+</rdf:Description>
+<rdf:Description rdf:about="http://purl.bioontology.org/ontology/SNOMEDCT/443694000">
+<identifier xmlns="http://purl.org/dc/terms/">443694000</identifier>
+<title xmlns="http://purl.org/dc/terms/">Diabetes Mellitus without mention of Complication, type II or unspecified type,</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Code"/>
+<system xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT"/>
+</rdf:Description>
+<rdf:Description rdf:about="http://purl.bioontology.org/ontology/SNOMEDCT/55822004">
+<identifier xmlns="http://purl.org/dc/terms/">55822004</identifier>
+<title xmlns="http://purl.org/dc/terms/">Other and unspecified hyperlipidemia</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Code"/>
+<system xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT"/>
+</rdf:Description>
+<rdf:Description rdf:about="http://purl.bioontology.org/ontology/SNOMEDCT/59621000">
+<identifier xmlns="http://purl.org/dc/terms/">59621000</identifier>
+<title xmlns="http://purl.org/dc/terms/">Essential Hypertension</title>
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Code"/>
+<system xmlns="http://smartplatforms.org/terms#" rdf:resource="http://purl.bioontology.org/ontology/SNOMEDCT"/>
+</rdf:Description>
+<rdf:Description rdf:about="https://smart2.vistaewd.net/vista/smart/records/32/problems/64819214446430644">
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Problem"/>
+<belongsTo xmlns="http://smartplatforms.org/terms#" rdf:resource="https://smart2.vistaewd.net/vista/smart/records/32/problems"/>
+<problemName xmlns="http://smartplatforms.org/terms#" rdf:nodeID="iDPsDPss163430217"/>
+<startDate xmlns="http://smartplatforms.org/terms#">2011-05-05</startDate>
+</rdf:Description>
+<rdf:Description rdf:about="https://smart2.vistaewd.net/vista/smart/records/32/problems/66129578201842218">
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Problem"/>
+<belongsTo xmlns="http://smartplatforms.org/terms#" rdf:resource="https://smart2.vistaewd.net/vista/smart/records/32/problems"/>
+<problemName xmlns="http://smartplatforms.org/terms#" rdf:nodeID="iDPsDPss415968161"/>
+<startDate xmlns="http://smartplatforms.org/terms#">2011-05-05</startDate>
+</rdf:Description>
+<rdf:Description rdf:about="https://smart2.vistaewd.net/vista/smart/records/32/problems/83941170608484934">
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Problem"/>
+<belongsTo xmlns="http://smartplatforms.org/terms#" rdf:resource="https://smart2.vistaewd.net/vista/smart/records/32/problems"/>
+<problemName xmlns="http://smartplatforms.org/terms#" rdf:nodeID="iDPsDPss982120930"/>
+<startDate xmlns="http://smartplatforms.org/terms#">2011-06-24</startDate>
+</rdf:Description>
+<rdf:Description rdf:about="https://smart2.vistaewd.net/vista/smart/records/32/problems/99015174911688942">
+<rdf:type rdf:resource="http://smartplatforms.org/terms#Problem"/>
+<belongsTo xmlns="http://smartplatforms.org/terms#" rdf:resource="https://smart2.vistaewd.net/vista/smart/records/32/problems"/>
+<problemName xmlns="http://smartplatforms.org/terms#" rdf:nodeID="iDPsDPss782573457"/>
+<startDate xmlns="http://smartplatforms.org/terms#">2011-06-24</startDate>
+</rdf:Description>
+</rdf:RDF>