Who are these sons of eggs?
( Who ( ( are ( ( these sons ) ( of eggs ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP Who)) (SQ (VBP are) (NP (NP (DT these) (NNS sons)) (PP (IN of) (NP (NNS eggs))))) (. ?)))
I know exactly who these sons of eggs are.
( I ( ( know ( ( exactly who ) ( ( ( these sons ) ( of eggs ) ) are ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP know) (SBAR (WHNP (RB exactly) (WP who)) (S (NP (NP (DT these) (NNS sons)) (PP (IN of) (NP (NNS eggs)))) (VP (VBP are))))) (. .)))