<http://webisa.webdatacommons.org/prov/286802886>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/40335024> .
<http://webisa.webdatacommons.org/40335024>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/40335024>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .
<http://webisa.webdatacommons.org/40335024>	<http://www.w3.org/ns/prov#value>	"For example, many products and components, such as computer chips and certain medical devices, must be manufactured in environments free from contaminants." .