About: http://webisa.webdatacommons.org/85382621

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	This hall is completely enclosed, it lacks natural ventilation and sunlight.Therefore, prisoners cannot distinguish whether it is day or night.
http://www.w3.org/ns/prov#wasQuotedFrom	eluniversal.com