Assertion: star's line | /r/HasProperty | directed toward the north pole of the ecliptic
Facets:
Source sentences:
text: (the intersection of Earth's equatorial plane with the ecliptic plane) directed toward the vernal equinox, y on a line in the ecliptic plane directed toward the summer solstice (90° east of x), and z on a line directed toward the north pole of the ecliptic.