Assertion: crown's point | /r/HasProperty | visible
Facets:
value: from the prior one
type: OTHER
value: always
type: DEGREE
Source sentences:
text: Points are identified on the ground that represent the outline of the crown and marked in a way so that the next point is always visible from the prior one.
text: The length of a limb can be measured with a laser rangefinder and clinometer if both end points of the limb are visible from a point beneath the end of the limb.