Assertion: ceramic | /r/HasProperty | pottery objects
Facets:
value: by itself
type: MANNER
value: mixed with other materials
type: OTHER
Source sentences:
text: The earliest ceramics made by humans were pottery objects (i.e. pots or vessels) or figurines made from clay, either by itself or mixed with other materials like silica, hardened and sintered in fire.
text: The earliest ceramics were pottery objects made from clay, either by itself or mixed with other materials, hardened in fire.