About: http://webisa.webdatacommons.org/197489296

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	in HD is an inability to derive directional information from landmarks to reach a
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com