About: http://webisa.webdatacommons.org/213809428

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	Perform specialized work, using equipment such as pile drivers, dredging rigs, drillers, or concrete pumpers.
http://www.w3.org/ns/prov#wasQuotedFrom	mymajors.com