He could make quite an issue out of the need to determine the characteristic impedance of their sky.
( He ( ( could ( ( ( make ( quite ( an issue ) ) ) out ) ( of ( the ( need ( to ( determine ( ( the ( characteristic impedance ) ) ( of ( their sky ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (MD could) (VP (VB make) (NP (PDT quite) (DT an) (NN issue)) (PRT (RP out)) (PP (IN of) (NP (DT the) (NN need) (S (VP (TO to) (VP (VB determine) (NP (NP (DT the) (JJ characteristic) (NN impedance)) (PP (IN of) (NP (PRP$ their) (NN sky))))))))))) (. .)))
He had no reason to make an issue of the situation.
( He ( ( had ( no ( reason ( to ( make ( ( an issue ) ( of ( the situation ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD had) (NP (DT no) (NN reason) (S (VP (TO to) (VP (VB make) (NP (NP (DT an) (NN issue)) (PP (IN of) (NP (DT the) (NN situation))))))))) (. .)))