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 from the top of the cliff for the hole.
( They ( ( ( looked ( from ( ( the top ) ( of ( the cliff ) ) ) ) ) ( for ( the hole ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD looked) (PP (IN from) (NP (NP (DT the) (NN top)) (PP (IN of) (NP (DT the) (NN cliff))))) (PP (IN for) (NP (DT the) (NN hole)))) (. .)))