Problem: What are the most important words?
ship type seen from container ship as tugboat helps position
Answer: help, ship, tugboat

Problem: What are the most important words?
dining area with white sofas and wooden table in the salon of a luxury yacht
Answer: area, sofa, table, yacht

Problem: What are the most important words?
tractor and combine harvester collecting the grain during harvesting england
Answer:
collect, grain, harvester, tractor