PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electromagnetic forces bind negative electrons to the positive nucleus by attracting opposite charges but also attempt to rip the nucleus apart by repelling like charges, such as two protons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencebuddies.org