"Imagine this enormous auditorium area with tables, and at each table people are paired off," Lenat said.

“想象在一个巨大的礼堂里摆满了桌子。每张桌子边都站着两个选手，”Lenat说。

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Each area of where radiography work is performed shall be barricaded off with yellow and black strip tape.

所有进行放射性施工的区域都应设置带有黄黑条指示的围栏。

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There is a scoring area marked off at each end, around the area of the hoops.

每边的球门周围都有一个标记好的得分区。

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The BBC's Duncan Munene in Nairobi says a strong contingent of police are trying to prevent clashes between rival groups who are facing off against each other in the area.

BBC: Kenya grenade attack: Somalis attacked in Nairobi

While the concept is not new, it is an area that is yet to take off and prominent names such as Oracle, VMware and Brocade have each opened their wallets of late and buying smaller niche companies to help establish position in what is expected to be a highly competitive market.

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