- Wood is usually sturdy
- Wood is a kind of natural material
- Therefore, wood is a sturdy natural material

- A table is a kind of furniture
- Making furniture requires sturdy materials
- Hence, making a table requires sturdy materials

- Wood is a sturdy natural material
- Making a table requires sturdy materials
- Therefore, wood would be the best for make a table

So, wood would be the best for make a table
Which natural material is best for making a table?
- Wood is usually sturdy 
- A table is a kind of furniture 
- Making furniture requires sturdy materials 
- Wood is a kind of natural material