Assertion: floor's layer | /r/HasProperty | supported by spring layer
Facets:
value: in opposition to foundation
type: OTHER
Source sentences:
text: Floor structure 11 is comprised of a spring layer 30 supported by a foundation 31 and a rugged and deformable resilient layer 32 supported by spring layer 30 in opposition to foundation 31 .
text: In terms of structure, the floor is comprised generally of a spring layer supported by a rigid foundation, and a rugged and deformable resilient layer supported by the spring layer in opposition to the foundation.