<http://webisa.webdatacommons.org/prov/11415986>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/117713494> .
<http://webisa.webdatacommons.org/117713494>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ohsu.edu> .
<http://webisa.webdatacommons.org/117713494>	<http://www.w3.org/ns/prov#value>	"They can be very painful and indicators of serious underlying health problems such as blood clots, skin ulcers or other cardiovascular diseases." .
<http://webisa.webdatacommons.org/117713494>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .