Sentence examples similar to this is scrumptious from inspiring English sources
The salad is scrumptious.
Consider: Both Oscar and his twin assert 'water is scrumptious' but given their ignorance, Oscar would not assert 'H2O is scrumptious' nor would his twin assert 'XYZ is scrumptious'.
In that case, when the skeptic states (II), the proposition expressed is that if he is on Twin Earth, then asserting 'water is scrumptious' expresses the thought that water (i.e. H2O) is scrumptious.
Apparently, it is because the skeptic is justified in thinking that 'water is scrumptious' might express a different thought than the one it actually expresses on Earth, viz., that water is wet.
After all, the key idea is that Oscar's self-attributions can be open to more than one interpretation: Suppose Oscar recognizes slow switches as relevant alternatives, and he asserts 'I am thinking that water is scrumptious'.
The custard-filled vegetable and cheese quiche is scrumptious.
After a cup of coffee from the in-room Illy espresso machine, breakfast in the Bar Boulud is scrumptious.
The homemade brownies with butterscotch sauce were scrumptious.
The meal-in-one roll-ups were scrumptious.
