What are the keywords in the following sentence? players observe a minutes silence before the match
observe, player, silence

What are the keywords in the following sentence? divide a large space with a half wall .
divide, space, wall

What are the keywords in the following sentence? A rusted pair of chairs next to a table outside in the woods.
chair, pair, table

What are the keywords in the following sentence? rainbow appears among the massive thunderstorm over us indian reservation
appear, rainbow, thunderstorm