<http://webisa.webdatacommons.org/306494992>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/9137048>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/306494992> .
<http://webisa.webdatacommons.org/306494992>	<http://www.w3.org/ns/prov#value>	"The alkaline precipitant preferably includes NH4OH, NH3 gas, NaOH, KOH, NH4HCO3, (NH4)2CO3, and a mixture including at least two of the forgoing salts." .
<http://webisa.webdatacommons.org/306494992>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .