<http://webisa.webdatacommons.org/156172047>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/156172047>	<http://www.w3.org/ns/prov#value>	"A laser is an instrument that produces a very narrow, intense beam of light energy which is not visible to the human eye." .
<http://webisa.webdatacommons.org/prov/261305261>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156172047> .
<http://webisa.webdatacommons.org/156172047>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<banchikdental.com> .