About: http://webisa.webdatacommons.org/434293928

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	Cost and time depends on whether the drawings are dimensioned or just to scale (metric or old?) and how complex and of course how many.
http://www.w3.org/ns/prov#wasQuotedFrom	singletrackworld.com