What are the keywords in the following sentence? main street of small town on the coast
coast, street, town

What are the keywords in the following sentence? blue flower in bloom at the botanical garden
bloom, flower, garden

What are the keywords in the following sentence? family crossing a bridge together in the woods
bridge, cross, family

What are the keywords in the following sentence? little bird perched on the branch and singing
bird, branch, perch, singing