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              "value": "Determine whether or not the card is a record-valued keyword card."
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              "value": "If one argument is given, that argument is treated as a full card image and parsed as such.  If two arguments are given, the first is treated as the card keyword (including the field-specifier if the card is intended as a RVKC), and the second as the card value OR the first value can be the base keyword, and the second value the 'field-specifier: value' string."
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              "value": "If the check passes the ._keyword, ._value, and .field_specifier keywords are set."
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