Assertion: backpack's pack | /r/CapableOf | protect the contents of the backpack
Facets:
value: on surface
type: LOCATION
value: on a wet day
type: TEMPORAL
Source sentences:
text: With the security of a waterproof pack protecting the contents of the backpack on a wet day or surface comes the downside of the treated fabric not allowing the material to breathe, causing the wet items inside the pack to be prone to mildew.