callback( { "result":{ "query":"27th* International* Conference* on* Concurrency* Theory* CONCUR* 2016* August* 23* 26* 2016* Québec* City* Canada*", "status":{ "@code":"200", "text":"OK" }, "time":{ "@unit":"msecs", "text":"1.09" }, "completions":{ "@total":"0", "@computed":"0", "@sent":"0" }, "hits":{ "@total":"0", "@computed":"0", "@sent":"0", "@first":"0"} } } )