Assertion: sleeping bag | /r/HasProperty | filled with goose
Facets:
value: typically
type: DEGREE
Source sentences:
text: While synthetic sleeping bags are fast-drying and non-allergenic, they are not as well insulated as sleeping bags filled with goose or duck down.
text: The lightest 4-season sleeping bags are filled with goose down, but this comes at a considerable cost.
text: Sleeping bags are typically filled with goose down or a synthetic material.