Or they try to get another person to do something'to hand them an object or help them perform a task'by reaching, pointing, and making sounds at the same time.
( Or ( they ( ( try ( to ( ( ( get ( another ( person ( to ( ( ( do something ) ` ) ( to ( ( ( ( hand them ) ( an object ) ) or ) ( help ( them ( perform ( a task ) ) ) ) ) ) ) ) ) ) ) ` ) ( by ( ( ( ( ( reaching , ) pointing ) , ) and ) ( ( making sounds ) ( at ( the ( same time ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (CC Or) (NP (PRP they)) (VP (VBP try) (S (VP (TO to) (VP (VB get) (NP (DT another) (NN person) (S (VP (TO to) (VP (VB do) (NP (NN something)) (`` `) (S (VP (TO to) (VP (VP (VB hand) (NP (PRP them)) (NP (DT an) (NN object))) (CC or) (VP (VB help) (S (NP (PRP them)) (VP (VB perform) (NP (DT a) (NN task)))))))))))) (`` `) (PP (IN by) (S (VP (VP (VBG reaching)) (, ,) (VP (VBG pointing)) (, ,) (CC and) (VP (VBG making) (NP (NNS sounds)) (PP (IN at) (NP (DT the) (JJ same) (NN time))))))))))) (. .)))
They will try a variety of tactics, including reaching, pointing, and making sounds, in order to convince another person to do something for them.
( They ( ( will ( ( ( ( ( try ( ( a variety ) ( of tactics ) ) ) , ) ( including ( ( ( ( ( reaching , ) pointing ) , ) and ) ( making sounds ) ) ) ) , ) ( ( in order ) ( to ( convince ( another ( person ( to ( ( do something ) ( for them ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (MD will) (VP (VB try) (NP (NP (DT a) (NN variety)) (PP (IN of) (NP (NNS tactics)))) (, ,) (PP (VBG including) (S (VP (VP (VBG reaching)) (, ,) (VP (VBG pointing)) (, ,) (CC and) (VP (VBG making) (NP (NNS sounds)))))) (, ,) (SBAR (IN in) (NN order) (S (VP (TO to) (VP (VB convince) (NP (DT another) (NN person) (S (VP (TO to) (VP (VB do) (NP (NN something)) (PP (IN for) (NP (PRP them))))))))))))) (. .)))