About: http://webisa.webdatacommons.org/411134076

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	As an example, the recesses 36 surrounding each of the protrusions 32 are about 5 mm in diameter, although the diameter of the recess can vary, for example to about 50 mm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com