Problem: What are the most important words?
The baby elephant stays close to her mother within the enclosure.
Answer: elephant, enclosure, mother

Problem: What are the most important words?
people dressed as zombies participate in a procession .
Answer: dress, participate, procession

Problem: What are the most important words?
tourist attraction featuring religious elements and a temple or place of worship
Answer:
attraction, element, feature, place, worship