What are the keywords in the following sentence? the wall with the names of cities
city, name, wall

What are the keywords in the following sentence? photo of round glassy table with chairs by the window with view
chair, table, view, window

What are the keywords in the following sentence? boxer and former undisputed heavyweight champion of the world at theater .
boxer, champion, world

What are the keywords in the following sentence? a view of fields and a distant hill shrouded in mist
field, hill, mist, shroud, view