( ( ( ( ( ( At room ) ( ( temperature metals ) ( ( are solid ) ( -LRB- ( ( with ( ( the ( sole exception ) ) ( of mercury ) ) ) -RRB- ) ) ) ) ) , ) and ) ( most ( have ( a ( ( silvery grey ) ( , ( shiny appearance ) ) ) ) ) ) ) . )
(ROOT (S (S (PP (IN At) (NP (NN room))) (NP (NN temperature) (NNS metals)) (VP (VBP are) (ADJP (JJ solid)) (PRN (-LRB- -LRB-) (PP (IN with) (NP (NP (DT the) (JJ sole) (NN exception)) (PP (IN of) (NP (NN mercury))))) (-RRB- -RRB-)))) (, ,) (CC and) (S (NP (JJS most)) (VP (VBP have) (NP (DT a) (ADJP (JJ silvery) (JJ grey)) (, ,) (JJ shiny) (NN appearance)))) (. .)))
At room temperature metals are solid (with the sole exception of mercury), and most have a silvery grey, shiny appearance.
(ROOT (S (NP (JJS Most) (NNS metals)) (VP (VBP exist) (PP (IN as) (NP (NP (NNS solids)) (PP (IN at) (NP (NN room) (NN temperature)))))) (. .)))