About: http://webisa.webdatacommons.org/91536384

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	If the PET is positive, the tumor usually responds to the vitamin C. If the PET is negative but there is an active tumor present, vitamin C is less effective in most cases.
http://www.w3.org/ns/prov#wasQuotedFrom	kumed.com