<http://webisa.webdatacommons.org/prov/172861371>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169718332> .
<http://webisa.webdatacommons.org/169718332>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/169718332>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedsearch.com> .
<http://webisa.webdatacommons.org/169718332>	<http://www.w3.org/ns/prov#value>	"Several hundred cases have been described, mostly arising in the limbs." .