About: http://webisa.webdatacommons.org/390831797

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	Metal layer 13, typically 30-gauge steel (but may be other metals, ranging for example from 10 gauge to 40 gauge, depending on weight, thickness, and STC desired), is about the thickness of a business card.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com