<http://webisa.webdatacommons.org/19939250>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/19939250>	<http://www.w3.org/ns/prov#value>	"An improved method for filing and sealing tooth cavities involves the use of a cement composition which exhibits several advantages over existing orthograde and retrograde filling materials, including the ability to set in an aqueous environment." .
<http://webisa.webdatacommons.org/19939250>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/51101135>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19939250> .