Make up a sentence using the following words:  vegetable, powerful, unable
Despite being a powerful source of nutrients, some people are unable to include a variety of vegetables in their diet.
Complete the following task based on the instruction and optional input provided.### Instruction:
Make up a sentence using the following words:  vegetable, powerful, unable

### Output:
Despite being a powerful source of nutrients, some people are unable to include a variety of vegetables in their diet.