<http://webisa.webdatacommons.org/prov/12458119>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/182788064> .
<http://webisa.webdatacommons.org/182788064>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/182788064>	<http://www.w3.org/ns/prov#value>	"Magnesium is a lightweight metal." .
<http://webisa.webdatacommons.org/182788064>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<britannica.com> .