Problem: What are the most important words?
the main road through english civil parish a historic town with a ruined castle on the hill .
Answer: castle, hill, ruin

Problem: What are the most important words?
living room in her home on way
Answer: home, room, way

Problem: What are the most important words?
Oddly shaped homemade pizza about to be cut with pizza cutter
Answer:
cut, cutter, pizza, shape