( ( ( Every ( 24 hours ) ) ( the earth ) ) ( ( makes ( ( ( ( one ( complete turn ) ) , ) or ) rotation ) ) . ) )
(ROOT (S (NP (NP (DT Every) (CD 24) (NNS hours)) (NP (DT the) (NN earth))) (VP (VBZ makes) (NP (NP (CD one) (JJ complete) (NN turn)) (, ,) (CC or) (NP (NN rotation)))) (. .)))
Every 24 hours the earth makes one complete turn, or rotation .
(ROOT (S (NP (PRP It)) (VP (VBZ takes) (NP (NP (CD 24) (NNS hours)) (PP (IN for) (NP (DT the) (NN earth) (S (VP (TO to) (VP (VB make) (NP (NP (DT a) (JJ complete) (NN rotation)) (PP (IN of) (NP (PRP$ its) (NNS axis))))))))))) (. .)))