truth-in-advertising hounds 
(ROOT (NP (NML (NML (NN truth)) (HYPH -) (PP (IN in) (HYPH -) (NP (NN advertising)))) (NNS hounds)))
(ROOT (NP (NML (NML (NN )) (HYPH ) (PP (IN ) (HYPH ) (NP (NN )))) (NNS )))