PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 18th century the potato gained popularity, to become a staple food by 1800.[7] In the early 1800s, while the rich could eat what they desired, the working population ate bread (rye bread in some areas) and potatoes, pancakes in some areas, occasionally fish and other seafood, fruit and vegetables, but usually little meat: the diet of the Dutch in the nineteenth century consisted of some br
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org