Assertion: tourmaline's color | /r/HasProperty | available
Facets:
value: because of this
type: CAUSE
value: to shop
type: PURPOSE
Source sentences:
text: Some colors such as green, pink and blue are available all the time in some shades, but the rarer colors float in and off the market, so there is a need to act when you see something you really like in just the color and setting.
text: Because of this, many solid colors and color combinations are available to shop.