Assertion: circle | /r/HasProperty | the point
Facets:
Source sentences:
text: The circle is the point from which official highway distances from New York City are measured, as well as the center of the 25 miles (40 km) restricted-travel area for C-2 visa holders.
text: So the circle is all the points (x,y) that are "r" away from the center (a,b).