def get_json_uri(json_line):
    """Returns the URI of page from JSON data.

    Args:
        json_line: dictionary with JSON data.

    Returns:
        (current_uri, json_line): the current URI,
            and the original JSON dictionary.
    """
    try:
        current_uri = json_line["envelope"]["warc-header-metadata"]["warc-target-uri"]
        return (current_uri, json_line)
    except Exception as e:
        pass