Assertion: siding's rail | /r/HasProperty | continuous
Facets:
value: almost
type: DEGREE
Source sentences:
text: The outer rail is still continuous, the wing rail (the part that turns out, after the frog gap) provides a gradual transition, and the check rail avoids the possibility of points splitting.
text: This works on the same principle, except that the inner rail is almost continuous and the outer rail has a gap for the flange to pass through.