What are the keywords in the following sentence? teacher assisting a girl to play a guitar in classroom at school
classroom, guitar, school

What are the keywords in the following sentence? An old train with smoke coming out of it
come, smoke, train

What are the keywords in the following sentence? close up of a bee inside the white and pink peony flower
bee, close, flower

What are the keywords in the following sentence? aerial view on the old monastery located in a valley surrounded by forest
forest, locate, monastery, surround, view