Question: What UK water company is listed among the big-name customers of the Polyhedra database management system?
Sentence (from "Polyhedra DBMS"): Polyhedra is targeted primarily for embedded use by Original Equipment Manufacturers (OEMs), and big-name customers include Ericsson, ABB, Emerson, Lockheed Martin, United Utilities and Siemens AG.
Relevant evidence: Yes