It came over the chat.
( It ( ( came ( over ( the chat ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD came) (PP (IN over) (NP (DT the) (NN chat)))) (. .)))
They asked if the message could be repeated.
( They ( ( asked ( if ( ( the message ) ( could ( be repeated ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD asked) (SBAR (IN if) (S (NP (DT the) (NN message)) (VP (MD could) (VP (VB be) (VP (VBN repeated))))))) (. .)))