About: http://webisa.webdatacommons.org/439648268

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	Pour day is a lot of work because we spend a whole day measuring, mixing, and placing concrete.
http://www.w3.org/ns/prov#wasQuotedFrom	usc.edu