What are the keywords in the following sentence? the double bedroom has plenty of space and storage .
bedroom, space, storage

What are the keywords in the following sentence? smiling lecturer helping his student in the library at the university
help, smile, student

What are the keywords in the following sentence? organization leader holds award category after his news conference on feburary
category, hold, leader

What are the keywords in the following sentence? doctor explaining difference between bottles of pills
bottle, doctor, pill