<http://webisa.webdatacommons.org/prov/156183209>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270486964> .
<http://webisa.webdatacommons.org/270486964>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/270486964>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/270486964>	<http://www.w3.org/ns/prov#value>	"More precisely, invariant features B1-B7 are light sources such as light-emitting diodes that emit electromagnetic radiation or light 112." .