<http://webisa.webdatacommons.org/prov/328748102>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/41453027> .
<http://webisa.webdatacommons.org/41453027>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/41453027>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/41453027>	<http://www.w3.org/ns/prov#value>	"In pate de verre, glass powder is mixed with a binding material such as egg white or enamel, placed in a mold and fired." .