What are the keywords in the following sentence? disused cranes by the m shed museum on floating harbour
crane, float, harbour

What are the keywords in the following sentence? diagram of planets in star system
diagram, planet, system

What are the keywords in the following sentence? A plate is full of mashed potatoes, meatballs and steamed vegetables.
plate, potato, steam, vegetable

What are the keywords in the following sentence? boats anchored in a bay
anchor, bay, boat