PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Measurement of the pH of the cells lining the stomach (gastric intramucosal pH), intestines, or other organs or tissues of the body can be performed using a technique known as hollow viscus tonometry, in which a walled chamber is placed within a hollow organ such as the stomach.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com