<http://webisa.webdatacommons.org/prov/66334086>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/249028380> .
<http://webisa.webdatacommons.org/249028380>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<photonics.com> .
<http://webisa.webdatacommons.org/prov/419366725>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/249028380> .
<http://webisa.webdatacommons.org/249028380>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/249028380>	<http://www.w3.org/ns/prov#value>	"However, cost and other requirements often constrain capabilities." .