theorem VictimIsChild.eq_1
theorem VictimIsChild.eq_1: ∀ (mc : etsbfws7.MurderCase), etsbfws7.VictimIsChild mc = ∃ t, z69f3rb3.Child.At (Subtype.val (etsbfws7.MurderCase.victim mc)) t ∧ hz46pbq2.BFO.ProcessOccupiesTemporalRegion (Subtype.val (etsbfws7.MurderCase.murder mc)) t