def _extract(content: str, name: str):
    """Extracts information from document content.

    :param content: document text content
    :type content: str
    :param name: item to extract name
    :type name: str
    :return: parsed number
    """
    try:
        splitted_content = content.split(name)
        content_behind = splitted_content[1]
        trimmed_number = content_behind.split('|')[1]
        parsed = float(trimmed_number.replace(',', '.'))
    except IndexError:
        parsed = None
    return parsed