other side that's a good idea
( ( other side ) ( that ( 's ( a ( good idea ) ) ) ) )
(ROOT (X (NP (JJ other) (NN side)) (SBAR (WHNP (WDT that)) (S (VP (VBZ 's) (NP (DT a) (JJ good) (NN idea)))))))
Only after we finish the first side.
( Only ( ( after ( we ( finish ( the ( first side ) ) ) ) ) . ) )
(ROOT (FRAG (ADVP (RB Only)) (SBAR (IN after) (S (NP (PRP we)) (VP (VBP finish) (NP (DT the) (JJ first) (NN side))))) (. .)))