What are the keywords in the following sentence? facts about dogs that will blow your mind the planet of pets
blow, fact, mind, pet, planet

What are the keywords in the following sentence? smiling doctors interacting with each other in corridor of hospital
corridor, doctor, hospital

What are the keywords in the following sentence? a woman and her dog are swimming in the fountain
dog, fountain, swim

What are the keywords in the following sentence? men bought lots of fruit
buy, fruit, lot