question: chinese vice-premier li lanqing monday arrived in kazan , capital of the republic of tatarstan of russian federation , for an official visit to russia designed to cement bilateral ties .

Write a brief summary in a sentence or so.
summary: chinese vice-premier starts russian tour

the european union 's chief election observer in sri lanka on wednesday called for immediate electoral reforms in the island nation , warning that failure to do so could result in a loss of eu goodwill .

A summary about the text above: eu chief election monitor calls for immediate electoral reforms in sri lanka

Question:
Summarize this: the productivity of american workers slowed to a standstill in the summer , while wages were rising at the fastest clip in more than two decades -- a combination likely to raise inflation concerns at the federal reserve .
Answer:
productivity slows to a standstill while wage pressures mount

Text: mexican stocks fell for the third time in four sessions on concern that inflation may rise faster than expected and pull interest rates higher .

Summary: mexico shares fall on rate concern ; bottlers builders decline

Generate a short summary: the serbian authorities have the ability to capture former bosnian serb general ratko mladic who is wanted for alleged war crimes by the international criminal tribunal for former yugoslavia -lrb- icty -rrb- , a senior us official said wednesday .
Answer: us says serbian authorities should detain karadzic

Generate a short summary: the un high commissioner for refugees -lrb- unhcr -rrb- antonio guterres has urged the kenyan government to ensure the implementation of the power sharing agreement to enable the return of kenyan refugees in uganda .
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
unhcr chief urges implementation of kenya 's peace deal