Assertion: tourmaline's inclusion | /r/HasProperty | visible
Facets:
value: under these circumstances
type: TEMPORAL
Source sentences:
text: Some inclusions may be visible under these circumstances.
text: When these gemstones are viewed under normal lighting conditions with the unaided eye, the inclusions are typically not what they appear below, but still might be noticeable - again, this is what one expects.
text: Some inclusions may be visible under these circumstances.
text: Some inclusions may be visible under these circumstances.
text: (1) Holding the tourmaline face up 12 inches from the observer's eye (2) Tilting them in various directions to visually inspect if any inclusions are visible (3)
text: Some inclusions may be visible under these circumstances.