About: http://webisa.webdatacommons.org/132373111

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	hidden items or secret doors. (NOTE: If the searching character is a dwarf he will automatically find any secret doors in the immediate area.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com