What are the keywords in the following sentence? this puppy will grow into a beautiful ... and large ... dog
dog, grow, puppy

What are the keywords in the following sentence? a rock pool with green algae and seaweed
algae, pool, seaweed

What are the keywords in the following sentence? welcome a banner welcomes visitors
banner, visitor, welcome

What are the keywords in the following sentence? these heroes that will save the world with comic book character at their side .
character, save, world