PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By six to seven years of age, your child may start asking, ???How does the baby get in mom???s tummy???? Again, age-appropriate books can be helpful in describing conception, including information about the sperm and egg, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayfamily.com