PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ESA's microgravity research is helping the food industry understand the science behind the foams found in many types of food and drink such as meringues and coffee.
http://www.w3.org/ns/prov#wasQuotedFrom
  • space-travel.com