PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The use of antidepressants such as Prozac?? and Sarafem?? to treat premenstrual problems that include mood swings, depression, anxiety, and irritability eventually led to the use of St. John???s Wort for the same problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pmscomfort.com