( ( At ( normal ( ambient pressure ) ) ) ( , ( coolant ( ( has ( ( a ( higher ( boiling point ) ) ) ( than water ) ) ) . ) ) ) )
(ROOT (S (PP (IN At) (NP (JJ normal) (NN ambient) (NN pressure))) (, ,) (NP (NN coolant)) (VP (VBZ has) (NP (NP (DT a) (JJR higher) (JJ boiling) (NN point)) (PP (IN than) (NP (NN water))))) (. .)))
At normal ambient pressure, coolant has a higher boiling point than water.
(ROOT (S (NP (NNP External) (NN pressure)) (VP (VBZ affects) (NP (NP (DT the) (JJ boiling) (NN point)) (PP (IN of) (NP (NN water))))) (. .)))