You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what types of organisms have the highest productivity?" whose answer is bacteria.
Each document should contain about 30 words, and these documents should contain useful information.

Query: highest productivity organisms
Useful Output:

Doc 1: Net primary productivity is the rate of energy storage by photosynthetic organisms in a given area, after subtracting the energy lost to respiration. Created by
Doc 2: These organisms include the macrophytes identified at the Connecticut River mainstem site: Vallisneria americana, Hydrilla verticillate, and
Doc 3: Common examples of primary producers include diatoms, dinoflagellates, and coccolithophores. Primary producers can either be photoautotrophs,
Doc 4: Gross productivity is the amount of energy trapped in organic matter during a specified interval at a given trophic level.
Doc 5: Most primary productivity is carried out by pelagic phytoplankton, not benthic plants.