<http://webisa.webdatacommons.org/443307829>	<http://www.w3.org/ns/prov#value>	"Water Fall ??? constructed of rocks, earth and other materials, a waterfall needs to be at least 4??? tall to develop the sound to a level that it can be heard throughout the landscaped area." .
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<http://webisa.webdatacommons.org/prov/295025052>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/443307829> .
<http://webisa.webdatacommons.org/prov/454987692>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/443307829> .
<http://webisa.webdatacommons.org/443307829>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<houstonfountains.com> .