a picture of what
a picture of what?
ʌ WORD_BOUNDARY p ɪ k t̠ʃ ə ɹ ɹ WORD_BOUNDARY ʌ v WORD_BOUNDARY w ʌ t WORD_BOUNDARY
a WORD_BOUNDARY p i c t u r e WORD_BOUNDARY o f WORD_BOUNDARY w h a t ? WORD_BOUNDARY