About: http://webisa.webdatacommons.org/136587916

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	FIGS. 2, 3 and 4 are elevations, partly in section, showing the steps of the process of the present invention, with FIG. 4 including the cover;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com