PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For milk kept in the fridge that has spoiled, the probability is pretty low, because the types of bacteria that cause spoiled milk tend to out-compete harmful organisms/produce an acidic environment, just like various fermented foods such as sauerkraut or beer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • straightdope.com