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<http://webisa.webdatacommons.org/prov/432512708>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147726253> .
<http://webisa.webdatacommons.org/147726253>	<http://www.w3.org/ns/prov#value>	"The material of the auxiliary supports can be chosen freely, for example the auxiliary supports can be made of glass, metal, activated carbon, graphite, ceramics such as glass ceramics or sintered quartz." .
<http://webisa.webdatacommons.org/147726253>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .