Smith:
1. Jones owes me $10.
2. Robinson owes me $5.
3. All Robinson’s statements are true.
4. All Jones’s statements are untrue.

Jones:
1. I owe no money to Smith.
2. Robinson owes me $7.
3. I am British.
4. All Smith’s statements are untrue.

Robinson:
1. I owe no money to anybody.
2. Jones is a Dutchman.
3. I always tell the truth.
4. Two of Jones’s statements are true, and two are false.

One person made 4 true statements. Who?

Find, for all of them, which statements are true and which are false.