What are the keywords in the following sentence? grainy image of two trains on tracks moving through a city
image, move, train

What are the keywords in the following sentence? this beautiful floating shelf will add character to any room in your home .
add, float, room

What are the keywords in the following sentence? protected site featuring a park as well as children
feature, protect, site

What are the keywords in the following sentence? the cyclonic storm was earlier expected to be moving towards indian states but it subsequently changed direction .
direction, move, storm