Assertion: stone's gemstone | /r/AtLocation | the ground
Facets:
Source sentences:
text: Gemstones are rare pieces of minerals that are found in the ground, which are then cut and polished to be used in jewelry and other decorative pieces.
text: Gemstones are rare pieces of minerals that are found in the ground, which are then cut and polished to be used in jewelry and other decorative pieces.