Assertion: amethyst | /r/HasProperty | the birthstone of february
Facets:
Source sentences:
text: Amethyst is the birthstone of February, and is the official gemstone for Wednesday.
text: Amethyst is considered the birthstone of February.
text: It is the birthstone of February and an important New Age gem.
text: Amethyst is the birthstone of February, the month of purification, as well as the birthstone of Aquarius.