( ( ( The distance ) ( between ( the ( ( equator ( and ( either ( the ( ( north or ) south ) ) ) ) ) pole ) ) ) ) ( , ( ( ( ( ( is ( measured ( in ( degrees ( of latitude ) ) ) ) ) , ) and ) ( is ( equal ( to ( ( ( ( ( 90 degrees ) ( at ( the poles ) ) ) , ) and ) ( ( 0 degrees ) ( at ( the equator ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NP (DT The) (NN distance)) (PP (IN between) (NP (DT the) (UCP (NP (NN equator)) (CC and) (RB either) (ADVP (DT the) (RB north) (CC or) (RB south))) (NN pole)))) (, ,) (VP (VP (VBZ is) (VP (VBN measured) (PP (IN in) (NP (NP (NNS degrees)) (PP (IN of) (NP (NN latitude))))))) (, ,) (CC and) (VP (VBZ is) (ADJP (JJ equal) (PP (TO to) (NP (NP (NP (CD 90) (NNS degrees)) (PP (IN at) (NP (DT the) (NNS poles)))) (, ,) (CC and) (NP (NP (CD 0) (NNS degrees)) (PP (IN at) (NP (DT the) (NN equator))))))))) (. .)))
The distance between the equator and either the north or south pole, is measured in degrees of latitude, and is equal to 90 degrees at the poles, and 0 degrees at the equator.
(ROOT (S (NP (NNP Latitude)) (VP (VBZ is) (VP (VBN used) (PP (TO to) (NP (NN measure))) (, ,) (PP (IN in) (NP (NP (NNS degrees)) (, ,) (NP (NP (DT the) (NN distance)) (ADVP (RB north) (CC or) (RB south)) (PP (IN of) (NP (DT the) (NN equater)))))))) (. .)))