What are the keywords in the following sentence? cricket player turned batsman for country against continent on friday .
country, player, turn

What are the keywords in the following sentence? stained glass of life in part depicting his service .
depict, glass, life, stain

What are the keywords in the following sentence? a study into the passengers on the famous ship has found that two were .
find, passenger, ship

What are the keywords in the following sentence? tourists lying on the ground waiting for an elephant to walk over them
ground, tourist, walk