Assertion: plankton | /r/HasProperty | marine organisms
Facets:
Source sentences:
text: Plankton are marine organisms, often microscopic, that drift or float in lakes, rivers and oceans.
text: Plankton are marine organisms that drift in the water.
text: Plankton are marine organisms (they live in water).
text: Plankton are marine organisms (they live in water).