What are the keywords in the following sentence? demonstrators in support of the protest
demonstrator, protest, support

What are the keywords in the following sentence? religious leader salutes the crowd as he arrives for his general audience .
audience, leader, salute

What are the keywords in the following sentence? while visiting i saw this tree which was growing in a way that felt almost serene .
grow, tree, visit

What are the keywords in the following sentence? a ship at a dock with cranes on either side of it .
crane, ship, side