Add doc string to query file.
Add doc string to query file.

sorgerlab/belpy,sorgerlab/indra,sorgerlab/indra,sorgerlab/belpy,sorgerlab/indra,johnbachman/indra,bgyori/indra,bgyori/indra,johnbachman/indra,sorgerlab/belpy,bgyori/indra,johnbachman/indra