Problem: What are the most important words?
A bathroom has a shower, cabinet, sink, and toilet.
Answer: bathroom, cabinet, shower, toilet

Problem: What are the most important words?
biological phylum grows heavily on the bark of this tree and creates an appealing texture .
Answer: bark, grow, texture, tree

Problem: What are the most important words?
the whole lemon falls down on a table and it splits into halves .
Answer:
half, lemon, table