Full Idea
Explaining why ADAM ate the apple is a different matter from explaining why he ATE the apple, and from why he ate THE APPLE. ...In my view the best explanations incorporate ....contrastive information.
Gist of Idea
Explaining 'Adam ate the apple' depends on emphasis, and thus implies a contrast
Source
Jonathan Schaffer (Grounding, Transitivity and Contrastivity [2012], 4.3.1)
Book Reference
'Metaphysical Grounding', ed/tr. Correia,F/Schnieder,B [CUP 2012], p.131
A Reaction
But why are the contrasts Eve, or throwing it, or a pear? It occurs to me that this is wrong! The contrast is with anything else which could have gone in subject, verb or object position. It is a matter of categories, not of contrasts.
Related Idea
Idea 19158 'Humanity belongs to Socrates' is about humanity, so it's a different proposition from 'Socrates is human' [Davidson]