. . . "The B2F stair hall(B2F\u968E\u6BB5\u30DB\u30FC\u30EBB2F kaidan h\u014Dru) is an area of the Arklay Laboratory."@en . . . . "B2F stair hall"@en . "The B2F stair hall(B2F\u968E\u6BB5\u30DB\u30FC\u30EBB2F kaidan h\u014Dru) is an area of the Arklay Laboratory."@en . . . . . .