Assertion: bivy sack | /r/HasProperty | common choice
Facets:
value: for climbers
type: TRANSITIVE-OBJECT
value: in unknown areas
type: LOCATION
value: for hikers
type: TRANSITIVE-OBJECT
Source sentences:
text: A bivouac sack is therefore a common choice for hikers or climbers who have to camp in tight areas, or in unknown areas.