Introduction
Introduction
(ROOT (NP (NNP Introduction)))
The line considered introduces the work it is referencing.
( ( ( The line ) considered ) ( ( introduces ( ( the work ) ( it ( is referencing ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN line)) (VP (VBN considered))) (VP (VBZ introduces) (NP (NP (DT the) (NN work)) (SBAR (S (NP (PRP it)) (VP (VBZ is) (VP (VBG referencing))))))) (. .)))