<http://webisa.webdatacommons.org/193367563>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<infoplease.com> .
<http://webisa.webdatacommons.org/prov/221033989>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/193367563> .
<http://webisa.webdatacommons.org/193367563>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/193367563>	<http://www.w3.org/ns/prov#value>	"Physicians, psychiatrists, and other specialists may be required to help diagnose the difficulty." .