About: http://webisa.webdatacommons.org/441051389

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	These structures were roofed and some sort of ladder or step arrangement was used to descend to the level of the stored ice.
http://www.w3.org/ns/prov#wasQuotedFrom	librarypoint.org