What are the keywords in the following sentence? student reads the lesson in the classroom
classroom, lesson, read, student

What are the keywords in the following sentence? colour shot of guests excited for the wedding
guest, shot, wedding

What are the keywords in the following sentence? sculpture from a bone found on a local beach
beach, find, sculpture

What are the keywords in the following sentence? an old and rusty bridge in need of infrastructure repair and maintenance
bridge, maintenance, repair