PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In these lectures, the organizations staff or volunteer teachers, help the kids calculate how much water they use after getting up in the morning by going about their every day tasks, such as brushing their teeth, showering and flushing the toilet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinadaily.com.cn