Assertion: quasar | /r/HasProperty | related in time
Facets:
value: closely
type: DEGREE
Source sentences:
text: Two quasars, a "quasar pair", may be closely related in time and space, and be gravitationally bound to one another.
text: Two quasars, a "quasar pair", may be closely related in time and space, and be gravitationally bound to one another.