Problem: What are the most important words?
sailors aboard the amphibious assault ship prepare for a replenishment at sea with the fleet
Answer: replenishment, sailor, sea, ship

Problem: What are the most important words?
A lush, green mountain with animals grazing in the fields.
Answer: animal, field, graze, mountain

Problem: What are the most important words?
this church was built on the site where monarch was fatally wounded .
Answer:
build, church, site