Problem: What are the most important words?
the church of religious leader is widely known due to its size and splendour as building
Answer: building, know, leader

Problem: What are the most important words?
aircraft after conducting airstrikes as part of large coalition to strike
Answer: aircraft, conduct, part

Problem: What are the most important words?
a crippled rescued elephant is now living the rest of her life .
Answer:
life, live, rest