Assertion: rifle's sight | /r/HasProperty | a post adjustable
Facets:
Source sentences:
text: The front sight is a post adjustable for elevation in the field.
text: The front sight is a post adjustable for elevation in the field.
text: The front sight is a post adjustable for elevation in the field and has a slightly different shape with the "ears" being angled with the back of the base instead of strait and its bottom portion is more narrow compared with the AK-47.
text: The front sight is a post adjustable for elevation in the field.