About: http://webisa.webdatacommons.org/218788929

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	The rigidity of the walls 30 may be increased by certain corrugations 33 and/or attachment or other members (not shown).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com