What are the keywords in the following sentence? construction of the new barn for future weddings and events .
barn, event, wedding

What are the keywords in the following sentence? A purse has its contents spilled onto a wooden floor.
content, floor, purse

What are the keywords in the following sentence? running shapes the legs and burns tons of calories .
burn, calorie, run

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