What are the keywords in the following sentence? fluffy puppy is lying on a napkin next to pillow in the shape of heart .
heart, napkin, pillow, puppy, shape

What are the keywords in the following sentence? dining room looking into the kitchen
dining, kitchen, look, room

What are the keywords in the following sentence? A bathroom that is heavily decorated with wood.
bathroom, decorate, wood

What are the keywords in the following sentence? job is to make the trains run on time .
run, time, train