claim: A dynamic web page is stored on the web server.
evidence: Contra Costa County Employees ' Retirement Association -LRB- CCCERA -RRB- is a retirement association for Contra Costa County , California 's public employees .. Contra Costa County. Contra Costa County. It provides defined benefit plans to the county and other local agencies .. defined benefit. defined benefit. The association is a system that provides retirement benefits to employees of Contra Costa County and 16 participating public employers located within the county .. Contra Costa County. Contra Costa County