Complex sentence: Another well known story is that when Apollo sent his raven to get some water in the "god's" cup (Crater), the raven waited for some figs to ripen and had a feast on them.
Split into simpler sentences: Another well known story is when Apollo sends out his raven to get some water in the "god's" cup (Crater). The raven waited for some figs to ripen and had a feast on them.