<http://webisa.webdatacommons.org/235455941>	<http://www.w3.org/ns/prov#value>	"?????? And of course there is a significant difference" .
<http://webisa.webdatacommons.org/prov/20798167>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235455941> .
<http://webisa.webdatacommons.org/235455941>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/235455941>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bmj.com> .