<http://webisa.webdatacommons.org/35938301>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usakoi.com> .
<http://webisa.webdatacommons.org/35938301>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/60761764>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/35938301> .
<http://webisa.webdatacommons.org/prov/457873958>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/35938301> .
<http://webisa.webdatacommons.org/35938301>	<http://www.w3.org/ns/prov#value>	"Skimmers keep floating debris such as leaves, grass clippings or other material from sinking to the pond bottom." .