About: http://webisa.webdatacommons.org/259409267

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	Fig. 2 is a sectional elevation taken on the line 2-2 in Fig. 1.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com