Assertion: tourmaline | /r/HasProperty | available
Facets:
value: usually
type: DEGREE
value: readily
type: MANNER
Source sentences:
text: Tourmaline is readily available, which keeps prices reasonable.
text: Today, gemstone lovers simply rejoice in the fact that the tourmalines from Africa in their spirited colors are available as an alternative to the legendary Paraiba tourmalines.
text: Usually tourmaline including iron tourmaline as a main component is available most.