Control activities occur at all levels and functions of the entity.
( ( Control activities ) ( ( occur ( at ( ( all ( ( levels and ) functions ) ) ( of ( the entity ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Control) (NNS activities)) (VP (VBP occur) (PP (IN at) (NP (NP (DT all) (NNS levels) (CC and) (NNS functions)) (PP (IN of) (NP (DT the) (NN entity)))))) (. .)))
There are numerous different control activities.
( There ( ( are ( numerous ( different ( control activities ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (JJ numerous) (JJ different) (NN control) (NNS activities))) (. .)))