While parents may pick up this gay semaphore, kids aren't likely to.
( ( While ( parents ( may ( ( pick up ) ( this ( gay semaphore ) ) ) ) ) ) ( , ( kids ( ( ( are n't ) ( likely to ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (NNS parents)) (VP (MD may) (VP (VB pick) (PRT (RP up)) (NP (DT this) (JJ gay) (NN semaphore)))))) (, ,) (NP (NNS kids)) (VP (VBP are) (RB n't) (ADJP (JJ likely) (PP (TO to)))) (. .)))
Some kids do understand gay signals.
( ( Some kids ) ( ( do ( understand ( gay signals ) ) ) . ) )
(ROOT (S (NP (DT Some) (NNS kids)) (VP (VBP do) (VP (VB understand) (NP (JJ gay) (NNS signals)))) (. .)))