Assertion: anthracite | /r/HasProperty | one of nature
Facets:
Source sentences:
text: Anthracite is one of nature
text: Anthracite is one of nature
text: Anthracite is one of nature
text: Anthracite is one of nature
text: Anthracite is one of nature
text: Anthracite is one of nature
text: Anthracite is one of nature
text: Anthracite is one of nature
text: Anthracite is one of nature