<http://webisa.webdatacommons.org/19900498>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/60773091>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19900498> .
<http://webisa.webdatacommons.org/19900498>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/19900498>	<http://www.w3.org/ns/prov#value>	"Typically, semiconductor lasers are fabricated from the III-V compounds, such as gallium arsenide, indium phosphide, or indium arsenide, or from II-VI and III-V compounds." .