would you barbecue a turkey or a chicken or
( ( would you ) ( barbecue ( ( ( a turkey ) or ) ( a ( chicken or ) ) ) ) )
(ROOT (SINV (MD would) (NP (PRP you)) (VP (VB barbecue) (NP (NP (DT a) (NN turkey)) (CC or) (NP (DT a) (NX (NX (NNS chicken)) (CC or)))))))
Would you barbecue a cow or veal? 
( ( ( Would you ) ( barbecue ( a ( ( cow or ) veal ) ) ) ) ? )
(ROOT (SQ (MD Would) (NP (PRP you)) (VP (VB barbecue) (NP (DT a) (NN cow) (CC or) (NN veal))) (. ?)))