PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More than 50 people, including the teachers and students from Nankai University, Tsinghua University and Beijing University of Posts and Telecommunications took part in the activity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osahost.org