Task: Text Simplification
Input (English): the winter solstice occurs at the instant when the sun 's position in the sky is at its greatest angular distance on the other side of the equatorial plane from the observer 's hemisphere.
Output (English): the wintertime happens at the instant when the sun 's position in the sky is at its greatest skinny -lrb- so you can see bones -rrb- or having angles distance on the other side of the equatorial plane from the observer 's hemisphere.