| http://www.w3.org/ns/prov#value | - Challenges to providing an easy-to-use interface for performing searches on input constrained devices such as television remote controls and mobile devices are many, the key among them being (1) the small form-factor of devices, which makes text input cumbersome, (2) interpreting the ambiguous user input from a text input keypad having overloaded keys (e.g., as shown in FIG. A), (3) rendering the
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