The heir to what was once the world's largest private oil fortune received his British passport in the week before Christmas and immediately revoked his US nationality, the newspaper said.
The heir, when received his German passport, immediately changed his former nationality.
mnli hypothesis: The heir, when received his German passport, immediately changed his former nationality. premise: The heir to what was once the world's largest private oil fortune received his British passport in the week before Christmas and immediately revoked his US nationality, the newspaper said.