About: http://webisa.webdatacommons.org/217129088

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	However, the bumps may have other shapes, such as spikes, cubes, faces, letters, numbers, characters or other shapes or objects.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com