About: http://webisa.webdatacommons.org/355280225

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	Enlarge ~ Zoom +/- Enlarge ~ Zoom +/- This is a drawing of a machine designed to raise heavy objects and is particularly suited to building and fortification construction.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu