Assertion: moon | /r/HasProperty | irregular
Facets:
value: in shape
type: OTHER
value: very
type: DEGREE
Source sentences:
text: The only larger moon known to be irregular in shape is Neptune's moon Proteus.
text: They are irregular in shape.
text: Eclipses by Styx and Kerberos are more difficult to estimate, as both moons are very irregular, with angular dimensions of 76.9 x 38.5 to 77.8 x 38.9 arcseconds for Styx, and 67.6 x 32.0 to 68.0 x 32.2 for Kerberos.