PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This game is a supplement to Singapore Math (3A) lesson 2.1a... mental math addition strategies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teacherspayteachers.com