About: http://webisa.webdatacommons.org/216193166

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	Then, by looking from an angle upward into the mirror, it would be possible to see things even if there was an obstacle in the direct line of sight.
http://www.w3.org/ns/prov#wasQuotedFrom	h2g2.com