The  lowing herd  ( Onomatoplazia ) wound slowly in the first verse of  Elegy in a Country Churchyard,  by Thomas Gray, not Oliver Goldsmith.
( ( ( The ( lowing herd ) ) ( -LRB- ( Onomatoplazia -RRB- ) ) ) ( ( ( ( ( ( wound slowly ) ( in ( ( the ( first verse ) ) ( of Elegy ) ) ) ) ( in ( a ( Country Churchyard ) ) ) ) , ) ( by ( ( ( ( Thomas Gray ) , ) not ) ( Oliver Goldsmith ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ lowing) (NN herd)) (PRN (-LRB- -LRB-) (NP (NNP Onomatoplazia)) (-RRB- -RRB-))) (VP (VBD wound) (ADVP (RB slowly)) (PP (IN in) (NP (NP (DT the) (JJ first) (NN verse)) (PP (IN of) (NP (NNP Elegy))))) (PP (IN in) (NP (DT a) (NNP Country) (NNP Churchyard))) (, ,) (PP (IN by) (NP (NP (NNP Thomas) (NNP Gray)) (, ,) (RB not) (NP (NNP Oliver) (NNP Goldsmith))))) (. .)))
The group of mooing livestock (Onomatoplazia) laboriously trod in Thomas Gray's Elegy in a Country Churchyard, not in the works of Oliver Goldsmith.
( ( ( The group ) ( of ( ( mooing livestock ) ( -LRB- ( Onomatoplazia -RRB- ) ) ) ) ) ( laboriously ( ( ( ( trod ( in ( ( ( Thomas ( Gray 's ) ) Elegy ) ( in ( a ( Country Churchyard ) ) ) ) ) ) , ) ( not ( in ( ( the works ) ( of ( Oliver Goldsmith ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NP (DT The) (NN group)) (PP (IN of) (NP (NP (VBG mooing) (NN livestock)) (PRN (-LRB- -LRB-) (NP (NNP Onomatoplazia)) (-RRB- -RRB-))))) (ADVP (RB laboriously)) (VP (VBD trod) (PP (IN in) (NP (NP (NP (NNP Thomas) (NNP Gray) (POS 's)) (NNP Elegy)) (PP (IN in) (NP (DT a) (NNP Country) (NNP Churchyard))))) (, ,) (ADVP (RB not) (PP (IN in) (NP (NP (DT the) (NNS works)) (PP (IN of) (NP (NNP Oliver) (NNP Goldsmith))))))) (. .)))