Problem: What are the most important words?
A meal in two containers, consisting of meat, noodles, and vegetables.
Answer: meal, meat, noodle, vegetable

Problem: What are the most important words?
the main stairway leading to the second floor .
Answer: floor, lead, stairway

Problem: What are the most important words?
boats sit at anchor in the harbor .
Answer:
anchor, boat, sit