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 _    _      ___      _____      ___     _    _   
| |  | ||   / _ \\   / ____||   / _ \\  | || | || 
| |/\| ||  / //\ \\ / //---`'  / //\ \\ | || | || 
|  /\  || |  ___  ||\ \\___   |  ___  ||| \\_/ || 
|_// \_|| |_||  |_|| \_____|| |_||  |_|| \____//  
`-`   `-` `-`   `-`   `----`  `-`   `-`   `---`

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Text this: A descriptive type foundation for RDF Schema