The opportunity
( The opportunity )
(ROOT (FRAG (NP (DT The) (NN opportunity))))
The opportunity is what the line states
( ( The opportunity ) ( is ( what ( ( the line ) states ) ) ) )
(ROOT (S (NP (DT The) (NN opportunity)) (VP (VBZ is) (SBAR (WHNP (WP what)) (S (NP (DT the) (NN line)) (VP (VBZ states)))))))