What are the keywords in the following sentence? carved wooden wall at the temple .
carve, temple, wall

What are the keywords in the following sentence? Planes flying in formation releasing red, white, and blue smoke behind them.
fly, formation, release

What are the keywords in the following sentence? portrait of a young girl in a suit and helmet of the builder showing his thumb .
builder, helmet, thumb

What are the keywords in the following sentence? structure and church in the centre of town
centre, church, structure