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 may look like an amateur but he had experience 
( He ( may ( ( look ( like ( an amateur ) ) ) ( but ( he ( had experience ) ) ) ) ) )
(ROOT (S (NP (PRP He)) (VP (MD may) (VP (VB look) (PP (IN like) (NP (DT an) (JJ amateur))) (SBAR (CC but) (S (NP (PRP he)) (VP (VBD had) (NP (NN experience)))))))))