Assertion: modern futon | /r/MadeOf | foam
Facets:
Source sentences:
text: Cotton is the traditional material for a futon, but modern futons can be made from foam or polyester, which offer good support and are more resistant to mold than other materials.
text: Cotton is the traditional material for a futon, but modern futons can be made from foam or polyester, which offer good support and are more resistant to mold than other materials.