<http://webisa.webdatacommons.org/prov/460614110>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/157041496> .
<http://webisa.webdatacommons.org/157041496>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/157041496>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/157041496>	<http://www.w3.org/ns/prov#value>	"compound, acid, and other compounds present." .