<http://webisa.webdatacommons.org/prov/422970010>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120637028> .
<http://webisa.webdatacommons.org/120637028>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/338719723>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120637028> .
<http://webisa.webdatacommons.org/120637028>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/120637028>	<http://www.w3.org/ns/prov#value>	"In an illustrative embodiment, canal 124 may comprise a system of pipes, ditches, canals, tunnels, and other structures used for the conveyance of water." .