About: http://webisa.webdatacommons.org/51355600

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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	When it comes to underground infrastructure such as water mains, it???s not a matter of ???if??? a system is going to fail but ???when, says Solomon Tesfamariam, an associate professor of civil engineering at UBC???s Okanagan...
http://www.w3.org/ns/prov#wasQuotedFrom	castanet.net