Add pybel edges whether stmts from db or not
Add pybel edges whether stmts from db or not

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