PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Kids this age should have a wide range of speech sounds in their babbling (like p, b, m, d, or n), begin to imitate and approximate sounds and words modeled by family members, and typically say one or more words (not including mama and dada) spontaneously.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seattlechildrens.org