What about the hole?" They scanned the cliff-side narrowly.
( ( ( What ( about ( the hole ) ) ) ? ) ( '' ( They ( ( ( scanned ( the cliff-side ) ) narrowly ) . ) ) ) )
(ROOT (S (FRAG (SBARQ (WHNP (WHNP (WP What)) (PP (IN about) (NP (DT the) (NN hole)))) (. ?))) ('' '') (NP (PRP They)) (VP (VBD scanned) (NP (DT the) (NN cliff-side)) (ADVP (RB narrowly))) (. .)))
They looked all over the cliff, looking for the hole.
( They ( ( ( ( looked ( all ( over ( the cliff ) ) ) ) , ) ( looking ( for ( the hole ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD looked) (NP (NP (DT all)) (PP (IN over) (NP (DT the) (NN cliff)))) (, ,) (S (VP (VBG looking) (PP (IN for) (NP (DT the) (NN hole)))))) (. .)))