( ( ( ( ( ( Only ( a few ) ) elements ) ( -LRB- ( ( including ( ( tungsten and ) carbon ) ) -RRB- ) ) ) and ) ( ( a ( few compounds ) ) ( -LRB- ( ( including ( tantalum carbide ) ) -RRB- ) ) ) ) ( ( have ( higher ( melting points ) ) ) . ) )
(ROOT (S (NP (NP (NP (QP (RB Only) (DT a) (JJ few)) (NNS elements)) (PRN (-LRB- -LRB-) (PP (VBG including) (NP (NN tungsten) (CC and) (NN carbon))) (-RRB- -RRB-))) (CC and) (NP (NP (DT a) (JJ few) (NNS compounds)) (PRN (-LRB- -LRB-) (PP (VBG including) (NP (NN tantalum) (NN carbide))) (-RRB- -RRB-)))) (VP (VBP have) (NP (JJR higher) (NN melting) (NNS points))) (. .)))
Only a few elements (including tungsten and carbon) and a few compounds (including tantalum carbide) have higher melting points.
(ROOT (S (NP (NP (JJ Binary) (NNS compounds)) (PP (IN of) (NP (NP (NN carbon)) (PP (IN with) (NP (ADJP (RBR less) (JJ electronegative)) (NNS elements)))))) (VP (VBP are) (VP (VBN called) (NP (NNS carbides)))) (. .)))