seven plus seven is fourteen
seven plus seven be fourteen
det:num adv det:num aux det:num
seven plus seven is fourteen .
s ɛ v ə n WORD_BOUNDARY p l ʌ s WORD_BOUNDARY s ɛ v ə n WORD_BOUNDARY ɪ z WORD_BOUNDARY f oː ɹ t iː n WORD_BOUNDARY
s e v e n WORD_BOUNDARY p l u s WORD_BOUNDARY s e v e n WORD_BOUNDARY i s WORD_BOUNDARY f o u r t e e n WORD_BOUNDARY