Nine other classes will be participating in this effort, as well.
( ( Nine ( other classes ) ) ( ( will ( be ( ( ( participating ( in ( this effort ) ) ) , ) ( as well ) ) ) ) . ) )
(ROOT (S (NP (CD Nine) (JJ other) (NNS classes)) (VP (MD will) (VP (VB be) (VP (VBG participating) (PP (IN in) (NP (DT this) (NN effort))) (, ,) (ADVP (RB as) (RB well))))) (. .)))
Nine other classes signed up to participate in this effort.
( ( Nine ( other classes ) ) ( ( ( signed up ) ( to ( participate ( in ( this effort ) ) ) ) ) . ) )
(ROOT (S (NP (CD Nine) (JJ other) (NNS classes)) (VP (VBD signed) (PRT (RP up)) (S (VP (TO to) (VP (VB participate) (PP (IN in) (NP (DT this) (NN effort))))))) (. .)))