Assertion: sofa | /r/HasProperty | appropriate word
Facets:
Source sentences:
text: specifies that the main difference between the couch and the sofa is that "couches can be used for reclining or laying upon" so a couch would "best be used to describe an upholstered piece in a family room", while the term sofa "used predominantly in England and Ireland denotes a tone of formality, hence a sofa is more appropriate word for the upholstered piece in the living room".