| http://www.w3.org/ns/prov#value | - Plumbers of Rome - While serving as court musicians & crepe chefs for Charles VII in the 13th century (though not allowed to serve as Royal Plumbers since plumbing was at that time considered to be a form of witchcraft), the Plumbers of Rome invented a device to hurl food and concert T-shirts into the starving peasant section of the King's Concert Hall.
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