PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a great deal of uncertainty about the carcinogenicity of TCE. Studies of workers exposed to TCE did not identify an increase of cancer (11).
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov