that's an apostrophe
that a apostrophe
pro:dem det:art n
that's an apostrophe .
ð æ t s WORD_BOUNDARY ɐ n WORD_BOUNDARY ɐ p ɔ s t ɹ ə f i WORD_BOUNDARY
t h a t ' s WORD_BOUNDARY a n WORD_BOUNDARY a p o s t r o p h e WORD_BOUNDARY