Wild emmer is the ancestor of all the domesticated tetraploid wheats , with one exception : `` T. araraticum `` is the wild ancestor of `` T. timopheevi `` .
ADJ NOUN AUX DET NOUN ADP DET DET VERB ADJ NOUN , ADP NUM NOUN : `` NOUN NOUN `` VERB DET ADJ NOUN ADP `` NOUN NOUN `` .