Although a mile long, its name is misleading because it is not one street but several different streets.
( ( Although ( ( a mile ) long ) ) ( , ( ( its name ) ( ( ( is misleading ) ( because ( it ( ( is not ) ( ( one street ) ( but ( several ( different streets ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Although) (S (NP (DT a) (NN mile)) (ADJP (JJ long)))) (, ,) (NP (PRP$ its) (NN name)) (VP (VBZ is) (ADJP (JJ misleading)) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ is) (RB not) (NP (NP (CD one) (NN street)) (PP (CC but) (NP (JJ several) (JJ different) (NNS streets)))))))) (. .)))
It is a mile long, each street spanning about a quarter of a mile.
( It ( ( ( ( is ( ( a mile ) long ) ) , ) ( ( each street ) ( spanning ( about ( ( a quarter ) ( of ( a mile ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADJP (NP (DT a) (NN mile)) (JJ long)) (, ,) (NP (NP (DT each) (NN street)) (VP (VBG spanning) (PP (IN about) (NP (NP (DT a) (NN quarter)) (PP (IN of) (NP (DT a) (NN mile)))))))) (. .)))