Assertion: secondary rainbow | /r/HasProperty | about 10 degrees of arc
Facets:
value: above the first one
type: LOCATION
Source sentences:
text: In fact, what is happening in these cases is that a second reflection inside the falling water droplets creates a secondary rainbow that appears to be about 10 degrees of arc above the first one (about one-tenth of a right angle, or the angular distance from the horizon to directly overhead.