PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Over a decade ago, a group of German doctors discovered that if a patient is given an oral dose of a 5-aminolevulinic acid solution before brain surgery, a chemical reaction will cause certain cells, including cancer cells, to appear fluorescent, allowing them to identify tumors for removal during surgery.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dartmouth.edu