PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Breathing problems may be especially likely to occur in children up to 2 years of age, who are usually more sensitive than adults to the effects of opium preparations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugs.com