About: http://webisa.webdatacommons.org/263401074

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	Accordingly, an I-beam has an optimal cross-sectional shape for supporting a bending load, since it is thickest where the stresses are highest, and thinnest where the stresses are lowest, with a tapered transition between these sections.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com