- A galaxy is a kind of structure
- The milky way is a kind of galaxy
- Therefore, the milky way is a kind of strucutre

- The milky way is a kind of strucutre
- The sun is located in the milky way galaxy
- So, the sun is located in the structure called milky way galaxy

So, the sun is located in the structure called milky way galaxy
Question: In which structure is the Sun located?
Context: - A galaxy is a kind of structure 
- The sun is located in the milky way galaxy 
- The milky way is a kind of galaxy