what happened to Petra
what happen to Petra
pro:int v prep n:prop
what happened to petra ?
w ʌ t WORD_BOUNDARY h æ p ə n d WORD_BOUNDARY t ə WORD_BOUNDARY p ɛ t ɹ ə WORD_BOUNDARY
w h a t WORD_BOUNDARY h a p p e n e d WORD_BOUNDARY t o WORD_BOUNDARY p e t r a WORD_BOUNDARY