<http://webisa.webdatacommons.org/161885678>	<http://www.w3.org/ns/prov#value>	"charges and other expenses." .
<http://webisa.webdatacommons.org/161885678>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedcentral.com> .
<http://webisa.webdatacommons.org/prov/441313450>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161885678> .
<http://webisa.webdatacommons.org/161885678>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .