What are the keywords in the following sentence? the garden offers plenty of room to roam
offer, plenty, room

What are the keywords in the following sentence? english civil parish ... lived on one of these boats for a couple weeks
boat, live, week

What are the keywords in the following sentence? road of the sea and cliffs .
cliff, road, sea

What are the keywords in the following sentence? set of banners with floral ornaments can be used as a business cards
banner, card, ornament, set