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 _    _    _    _    ______    _    _    _____    
| \  / || | || | || |      \\ | || | || |  __ \\  
|  \/  || | || | || |  --  // | || | || | |  \ || 
| .  . || | \\_/ || |  --  \\ | \\_/ || | |__/ || 
|_|\/|_||  \____//  |______//  \____//  |_____//  
`-`  `-`    `---`   `------`    `---`    -----`

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Text this: Context recovery in location-based social networks