Assertion: marble | /r/HasProperty | formed with few impurities
Facets:
value: from a limestone
type: OTHER
value: very
type: DEGREE
Source sentences:
text: When it is formed from a limestone with very few impurities, it will be white in color.
text: When marble is formed from a limestone with very few impurities, it will be white in color.
text: When it is formed from a limestone with very few impurities, it will be white in color.