Assertion: cleaning implement | /r/MadeOf | more than two layers
Facets:
Source sentences:
text: The cleaning implement may contain more than two layers, wherein said additional layers, if, any, may be of the same or similar materials as the melamine foam or said second foam, or may be made of another material having similar properties as said second foam or different properties therefrom.
text: The cleaning implement may contain more than two layers, wherein said additional layers, if, any, may be of a material (additional material) other than said melamine foam and said second foam.