: Adrin's Third Lesson
( : ( Adrin ( 's ( Third Lesson ) ) ) )
(ROOT (NP (: :) (NNP Adrin) (NNP 's) (NNP Third) (NNP Lesson)))
The first lessons had been easy.
( ( The ( first lessons ) ) ( ( had ( been easy ) ) . ) )
(ROOT (S (NP (DT The) (JJ first) (NNS lessons)) (VP (VBD had) (VP (VBN been) (ADJP (JJ easy)))) (. .)))