About: http://webisa.webdatacommons.org/246518603

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	When building a bridge or road or other physical entity, there are always fudge factors (over engineering) that protect the project.
http://www.w3.org/ns/prov#wasQuotedFrom	learningbyshipping.com