About: http://webisa.webdatacommons.org/48778393

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. 4a is a top plan view, while FIG. 4b is a cross-sectional view taken along a line I-I' in FIG. 4a.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com