interface IERC721Metadata is IERC721 {

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}
/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
function tokenURI(uint256 tokenId) external view returns (string memory);
/**
 * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
 */