About: http://webisa.webdatacommons.org/386438008

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	All stairs have to be same size and shape except ones which might meet at an odd angle to some wall which might protrude into the barrel of stair space like the one on top.
http://www.w3.org/ns/prov#wasQuotedFrom	prismma.in