<http://webisa.webdatacommons.org/prov/241291663>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/226257904> .
<http://webisa.webdatacommons.org/226257904>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/226257904>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/226257904>	<http://www.w3.org/ns/prov#value>	"FIG. 11A is an illustration of an embodiment of a system in which a chemical blocking agent source is located in chair;" .