you can take the grandkids or the grandparents and never worry about anyone being bored ... audience is a sea of constant smiles and frequent laughter . 
(ROOT (S (S (NP (PRP you)) (VP (MD can) (VP (VP (VB take) (NP (NP (DT the) (NNS grandkids)) (CC or) (NP (DT the) (NNS grandparents)))) (CC and) (ADVP (RB never)) (VP (VB worry) (PP (IN about) (S (NP (NN anyone)) (VP (VBG being) (ADJP (VBN bored))))))))) (, ...) (S (NP (NN audience)) (VP (VBZ is) (NP (NP (DT a) (NN sea)) (PP (IN of) (NP (NP (JJ constant) (NNS smiles)) (CC and) (NP (JJ frequent) (NN laughter))))))) (. .)))
(ROOT (S (S (NP (PRP )) (VP (MD ) (VP (VP (VB ) (NP (NP (DT ) (NNS )) (CC ) (NP (DT ) (NNS )))) (CC ) (ADVP (RB )) (VP (VB ) (PP (IN ) (S (NP (NN )) (VP (VBG ) (ADJP (VBN ))))))))) (, ) (S (NP (NN )) (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (JJ ) (NNS )) (CC ) (NP (JJ ) (NN ))))))) (. )))