What are the keywords in the following sentence? pink peony flowers with green leaves in a garden
flower, garden, leave

What are the keywords in the following sentence? A white toilet sitting in the woods with a grill grate over the seat.
seat, toilet, wood

What are the keywords in the following sentence? the family all lie on top of each other while lying across the couch
couch, family, lie

What are the keywords in the following sentence? visitors are greeted by a tree .
greet, tree, visitor