PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some people find nasal rinsing is helpful for sinus problems and their symptoms, such as headaches, facial pain, and clogged nasal passages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • boots.com