About: http://webisa.webdatacommons.org/390283739

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	If building block 10 is composed of solid material, bottom plane 21 is a surface interrupted by protruding male element(s) 30.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com