What are the keywords in the following sentence? young lion cubs waiting for their mother while hiding in the long grass
cub, mother, wait

What are the keywords in the following sentence? emerald green sofa in a mid century modern style living space
live, sofa, space

What are the keywords in the following sentence? profession on a quad bike gathering flock of sheep off moorland
flock, moorland, profession, sheep

What are the keywords in the following sentence? a way to add some warmth to the windows
add, way, window