PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The human body does not care whether the arsenic comes from food or water, he notes, and it is not hard for food to contain enough arsenic ??? an equivalent to the 10 parts per billion standard for water ??? to increase a person's risk of cancer, heart disease, and other health problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kuer.org