Assertion: border | /r/HasProperty | surveyed
Facets:
value: officially
type: MANNER
Source sentences:
text: The borders that make up Four Corners, along with the year each border was officially surveyed and marked.
text: In order to correctly determine the location of one boundary line, often two, three, or more other boundary lines need to be surveyed, and often times several parcels away from the boundary line in question.