<http://webisa.webdatacommons.org/164708499>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<science.gov> .
<http://webisa.webdatacommons.org/prov/19105043>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/164708499> .
<http://webisa.webdatacommons.org/164708499>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/164708499>	<http://www.w3.org/ns/prov#value>	"Dental prosthesis, including bridges and simple retention bands were invented by the Etruscans 2500 years ago." .