PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another cause of ulcers, particularly gastric and duodenal ulcers, can be a bacterial infection known as Helicobacter pylori or H. pylori.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stomachulcersymptoms.org