About: http://webisa.webdatacommons.org/238415716

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	Beside sealing up the windows except for an aperture, he built a lightproof ante-chamber for entrance and exit.
http://www.w3.org/ns/prov#wasQuotedFrom	o-art.org