Problem: What are the most important words?
Herd of elephants drinking at a pond in a brown field.
Answer: elephant, field, pond

Problem: What are the most important words?
young couple in love embraces gently against the blue sky and white clouds
Answer: couple, embrace, sky

Problem: What are the most important words?
politician will replace politician at the ceremony where he will lay a wreath on behalf
Answer:
ceremony, lay, politician