What are the keywords in the following sentence? our condo is one of units in the building .
building, condo, unit

What are the keywords in the following sentence? A commuting train traveling on a railroad on a cloudy day.
day, railroad, train

What are the keywords in the following sentence? there are some deciduous trees along the southern edge of the forest .
edge, forest, tree

What are the keywords in the following sentence? a model prepares backstage at the prism by presentation during fashion week .
model, prepare, presentation, week