<http://webisa.webdatacommons.org/prov/113061407>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147304553> .
<http://webisa.webdatacommons.org/147304553>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/87130927>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147304553> .
<http://webisa.webdatacommons.org/147304553>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/147304553>	<http://www.w3.org/ns/prov#value>	"When dried, the block has a weight of about 35 pounds, and is immediately in a condition suitable for use, in accordance with the invention, in acid rain affected surface water, such as lakes and streams." .