( ( From ( the epididymis ) ) ( , ( ( a ( 14-inch ( , ( 3 ( mm-thick ( muscular tube ) ) ) ) ) ) ( ( called ( ( the ( vas deferens ) ) ( ( carries ( the sperm ) ) ( to ( ( the urethra ) ( near ( ( the base ) ( of ( the penis ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN From) (NP (DT the) (NNS epididymis))) (, ,) (NP (DT a) (JJ 14-inch) (, ,) (ADJP (CD 3)) (JJ mm-thick) (JJ muscular) (NN tube)) (VP (VBD called) (SBAR (S (NP (DT the) (NN vas) (NNS deferens)) (VP (VBZ carries) (NP (DT the) (NN sperm)) (PP (TO to) (NP (NP (DT the) (NN urethra)) (PP (IN near) (NP (NP (DT the) (NN base)) (PP (IN of) (NP (DT the) (NNS penis))))))))))) (. .)))
From the epididymis, a 14-inch, 3 mm-thick muscular tube called the vas deferens carries the sperm to the urethra near the base of the penis.
(ROOT (S (NP (DT A) (NN vas) (NNS deferens)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (NP (DT the) (NN tube)) (SBAR (WHNP (WDT that)) (S (VP (VBZ carries) (NP (NN sperm)) (PP (IN from) (NP (NP (DT the) (NNS epididymis)) (PP (TO to) (NP (DT the) (NN urethra)))))))))))) (. .)))