<http://webisa.webdatacommons.org/prov/308052350>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453163757> .
<http://webisa.webdatacommons.org/prov/53985788>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453163757> .
<http://webisa.webdatacommons.org/453163757>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/453163757>	<http://www.w3.org/ns/prov#value>	"Children need calcium and Vit.D, and milk is a rich source of both (the Vit.D is added)." .
<http://webisa.webdatacommons.org/453163757>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .