Cocos nucifera: species of plant

tree: perennial woody plant

river: larger natural watercourse

person: being that has certain capacities or attributes constituting personhood (avoid use with P31 [instance of]; use Q5 [human] for humans)

bridge: structure that spans and provides a passage over a road, railway, river, or some other obstacle

sky: everything that is above the surface of a planet, typically the Earth

wood: fibrous material from trees or other plants

stone: rock; building material

body of water: any significant accumulation of water, generally on a planet's surface

reflection: change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated