<http://webisa.webdatacommons.org/prov/489257320>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/371143062> .
<http://webisa.webdatacommons.org/371143062>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/371143062>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/177507822>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/371143062> .
<http://webisa.webdatacommons.org/371143062>	<http://www.w3.org/ns/prov#value>	"Filaments will be however preferred because they can be safely fixed to the positioning means without the risk of any part of the emitter getting lost or without the risk of a container becoming untight, being thus safer than seed or powder or other forms." .