PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is a danger ketchup, salt and pepper or other favorites could clog air vents, contaminate equipment or get stuck in an astronaut's eyes, mouth or nose, NASA's Space Food Website says.Despite its threat to the astronaut, spicy foods are popular in space because most of the food is dried in one form or another and zero gravity does nothing good for sinuses or flavor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • idg.com.au