His off-the-cuff style seems amateurish next to Inglis' polished mini-essays.
( ( His ( off-the-cuff style ) ) ( ( ( seems amateurish ) ( next ( to ( ( Inglis ' ) ( polished mini-essays ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ His) (JJ off-the-cuff) (NN style)) (VP (VBZ seems) (ADJP (JJ amateurish)) (ADVP (JJ next) (PP (TO to) (NP (NP (NNP Inglis) (POS ')) (JJ polished) (NNS mini-essays))))) (. .)))
He didn't look like an amateur 
( He ( ( did n't ) ( look ( like ( an amateur ) ) ) ) )
(ROOT (S (NP (PRP He)) (VP (VBD did) (RB n't) (VP (VB look) (PP (IN like) (NP (DT an) (JJ amateur)))))))