That's best thing, that's the best play right now.
( That ( ( ( 's best ) ( ( thing , ) ( that ( ( 's ( the ( best play ) ) ) ( right now ) ) ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (VBZ 's) (ADVP (RBS best)) (NP (NP (NN thing)) (, ,) (SBAR (WHNP (WDT that)) (S (VP (VBZ 's) (NP (DT the) (JJS best) (NN play)) (ADVP (RB right) (RB now))))))) (. .)))
There are alternate strategies that we could use.
( There ( ( ( are ( alternate strategies ) ) ( that ( we ( could use ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (JJ alternate) (NNS strategies)) (SBAR (IN that) (S (NP (PRP we)) (VP (MD could) (VP (VB use)))))) (. .)))