About: http://webisa.webdatacommons.org/24184057

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	A particular object of the invention is to present a roof hatch, with a structure that is mechanically durable, should a branch or other object that comes into contact with the hatch be located in the line of travel.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com