About: http://webisa.webdatacommons.org/42020363

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	If you do not have a compass or other instruments, it is possible to measure the slope with your two (ski) poles solely.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com