What are the keywords in the following sentence? a tantalizing bridge leads to an unknown forest
bridge, forest, lead

What are the keywords in the following sentence? A man in a wheelchair is being pushed towards a monk.
monk, push, wheelchair

What are the keywords in the following sentence? a curving staircase connects the levels in this home .
connect, level, staircase

What are the keywords in the following sentence? tower crane painted red against the blue sky filled with clouds
paint, red, sky