( Sperm ( ( leaving ( ( the testicle ) ( -LRB- ( ( where ( it ( is made ) ) ) -RRB- ) ) ) ) ( , ( ( ( ( ( ( flows ( through ( ( the epididymis ) ( -LRB- ( e -RRB- ) ) ) ) ) ( into ( ( the ( vas deferens ) ) ( -LRB- ( vas -RRB- ) ) ) ) ) , ) and ) ( joins ( ( ( the urethra ) ( -LRB- ( u -RRB- ) ) ) ( in ( ( the prostate ) ( -LRB- ( pr -RRB- ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Sperm)) (S (VP (VBG leaving) (NP (NP (DT the) (NN testicle)) (PRN (-LRB- -LRB-) (SBAR (WHADVP (WRB where)) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN made))))) (-RRB- -RRB-))))) (, ,) (VP (VP (VBZ flows) (PP (IN through) (NP (NP (DT the) (NNS epididymis)) (PRN (-LRB- -LRB-) (X (SYM e)) (-RRB- -RRB-)))) (PP (IN into) (NP (NP (DT the) (NN vas) (NNS deferens)) (PRN (-LRB- -LRB-) (NP (NN vas)) (-RRB- -RRB-))))) (, ,) (CC and) (VP (VBZ joins) (NP (NP (NP (DT the) (NN urethra)) (PRN (-LRB- -LRB-) (NP (NN u)) (-RRB- -RRB-))) (PP (IN in) (NP (NP (DT the) (NN prostate)) (PRN (-LRB- -LRB-) (NP (NN pr)) (-RRB- -RRB-))))))) (. .)))
Sperm leaving the testicle (where it is made), flows through the epididymis (e) into the vas deferens (vas), and joins the urethra (u) in the prostate (pr).
(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)))))))))))) (. .)))