Assertion: summer sleeping bag | /r/HasProperty | light
Facets:
value: in weight
type: OTHER
value: often
type: DEGREE
value: very
type: DEGREE
Source sentences:
text: Summer sleeping bags typically utilize synthetic insulation because they are in general very light and pack small (they use less insulation material than for example 3-season sleeping bags) and thus it does not make sense to use expensive down insulation in summer sleeping bags.
text: They are often light in weight because they provide less insulation and are highly packable.