We know today, however, that rainbows are caused by the refraction of sunlight by rain or mist.
(We; know; T:today; however; that rainbows are caused by the refraction of sunlight by rain or mist) Context(We know,List([0, 7))):(rainbows; are caused; by the refraction of sunlight by rain or mist)
We know,List([0, 7))
We rainbows
know are caused
T:today however that rainbows are caused by the refraction of sunlight by rain or mist
by the refraction of sunlight by rain or mist