Premise: The  lowing herd  ( Onomatoplazia ) wound slowly in the first verse of  Elegy in a Country Churchyard,  by Thomas Gray, not Oliver Goldsmith.

Hypothesis: The first verse of Elegy in a Country Churchyard, in which bovids moo mournfully, is not the work of Oliver Goldsmith as is commonly claimed, by the work of Thomas Gray.
Relation: neutral