that doesn't mean anything
that do mean anything
pro:dem mod v pro:indef
that doesn't mean anything .
ð æ t WORD_BOUNDARY d ʌ z ə n t WORD_BOUNDARY m iː n WORD_BOUNDARY ɛ n ɪ θ ɪ ŋ WORD_BOUNDARY
t h a t WORD_BOUNDARY d o e s n ' t WORD_BOUNDARY m e a n WORD_BOUNDARY a n y t h i n g WORD_BOUNDARY