Assertion: star's gravity | /r/Causes | comet
Facets:
value: from said cloud
type: LOCATION
value: to fall
type: PURPOSE
Source sentences:
text: This scenario would assume that a planetary system around Tabby's Star has something similar to the Oort cloud and that gravity from a nearby star caused comets from said cloud to fall closer into the system, thereby obstructing the spectra of Tabby's Star.