PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, drawbacks such as short half-lives, insufficient potency and toxic side effects that result when the drugs are used at higher levels often prevent their use for cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • northwestern.edu