<http://webisa.webdatacommons.org/prov/115125105>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/24052135> .
<http://webisa.webdatacommons.org/24052135>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/24052135>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<uswatersystems.com> .
<http://webisa.webdatacommons.org/24052135>	<http://www.w3.org/ns/prov#value>	"A ???feathery,??? or filamentous growth may also be seen, particularly in standing water such as a toilet tank." .