About: http://webisa.webdatacommons.org/429121828

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	Preferred the thickness of the lines is thin, which means smaller than 3 ??m, especially smaller than 1.5 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com