( ( ( Some species ) ( ( ( ( gather up ) ( ( fertilized eggs ) ( in ( their mouth ) ) ) ) and ) ( ( keep ( them safe ) ) ( until ( they hatch ) ) ) ) ) ( , ( ( a process ) ( ( called mouthbrooding ) . ) ) ) )
(ROOT (S (S (NP (DT Some) (NNS species)) (VP (VP (VB gather) (PRT (RP up)) (NP (NP (VBN fertilized) (NNS eggs)) (PP (IN in) (NP (PRP$ their) (NN mouth))))) (CC and) (VP (VB keep) (S (NP (PRP them)) (ADJP (JJ safe))) (SBAR (IN until) (S (NP (PRP they)) (VP (VBP hatch))))))) (, ,) (NP (DT a) (NN process)) (VP (VBD called) (S (VP (VBG mouthbrooding)))) (. .)))
Some species gather up fertilized eggs in their mouth and keep them safe until they hatch, a process called mouthbrooding.
(ROOT (S (S (NP (NP (DT Some) (NN species)) (PP (IN of) (NP (NN fish)))) (VP (VBP carry) (NP (PRP$ their) (VBN fertilized) (NNS eggs)) (PP (IN in) (NP (PRP$ their) (NN mouth))) (SBAR (IN until) (S (NP (PRP they)) (VP (VBP hatch)))))) (: ;) (S (NP (DT this)) (VP (VBZ is) (VP (VBN called) (S (ADJP (NN mouth) (JJ brooding)))))) (. .)))