What are the keywords in the following sentence? a city which includes a temple or place of worship and a garden
city, garden, place, temple, worship

What are the keywords in the following sentence? consider this story ... tigers at a zoo are bred together and they have cubs .
consider, tiger, zoo

What are the keywords in the following sentence? looking out towards the western suburbs also known as a city by the locals .
city, look, suburb

What are the keywords in the following sentence? An airplane with one wing stands motionless on the tarmac.
airplane, stand, tarmac