Q: Merchant Smith purchased the trophy from Knight Louis, but he did not pay very well for it.
Who he is?
A: Merchant Smith

Q: My brother put a Barbie that has metal parts in the microwave, so it melted.
Who it is?
A: a Barbie

Q: The bespeckled old man slowly waved at the passing trolley passenger because he waves at everybody.
Who he is?
A:
The bespeckled old man