Question: You wanted my uncle, David Arnold Hanson.
My uncle is David Arnold Hanson.

Answer: yes

Question: He thought that without this type of research, requirements would cause a rebellion against practice changes.
The research was expensive and took many years to complete for accurate results.

Answer: it is not possible to tell

Question: Standing at the highest point in Paris, it's one of the city's principal landmarks, and one of the few to remain perennially controversial.
That place is visited by tourist from all around the world.

Answer:
it is not possible to tell