What are the keywords in the following sentence? bonsai tree with roots wrapping around a stone
root, stone, tree

What are the keywords in the following sentence? a city kicking off the day under a blanket of fog .
blanket, city, fog

What are the keywords in the following sentence? view of a guest room the estate owned by politicians
estate, own, politician, view

What are the keywords in the following sentence? witch flying in front of the full moon with bats .
bat, fly, witch