What are the keywords in the following sentence? building nestled at the base of a steep mountain
base, mountain, nestle

What are the keywords in the following sentence? wooden panel at the wall of the natural decorated interior
decorate, interior, wall

What are the keywords in the following sentence? monarch butterfly feeding from the pink flower of biological genus
feed, flower, genus

What are the keywords in the following sentence? tents pitched in the shadow of the mountains .
pitch, shadow, tent