<http://webisa.webdatacommons.org/50187783>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/50187783>	<http://www.w3.org/ns/prov#value>	"systems (and thus cross each other e.g. in an angle of 90 degrees), or c)" .
<http://webisa.webdatacommons.org/50187783>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/54763025>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50187783> .