About: http://webisa.webdatacommons.org/249862756

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	Wider spacing of support columns is possible, particularly if some technique, such as arch or branching supports are used to narrow the gap between the support columns prior to encountering a down-facing surface of the object.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr