Assertion: period comet | /r/HasProperty | set in motion
Facets:
value: from the oort cloud
type: LOCATION
value: by gravitational perturbations
type: CAUSE
value: towards the sun
type: LOCATION
Source sentences:
text: Long-period comets are set in motion towards the Sun from the Oort cloud by gravitational perturbations caused by passing stars and the galactic tide.
text: Long-period comets are set in motion towards the Sun from the Oort cloud by gravitational perturbations caused by passing stars and the galactic tide.
text: Long-period comets are set in motion towards the Sun from the Oort cloud by gravitational perturbations caused by passing stars and the galactic tide.