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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Concrete dam is usually the preferred choice for constructing dams, said engineers, especially for places in high seismic zones; since a rock fill dam, although cheaper, requires lots of processing, such as blending of gravels.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com