docs: def _parse_from_table(html_chunk, what):
      """
      Go thru table data in `html_chunk` and try to locate content of the
      neighbor cell of the cell containing `what`.
  
      Returns:
          str: Table data or None.
      """
      ean_tag = html_chunk.find("tr", fn=must_contain("th", what, "td"))
  
      if not ean_tag:
          return None
  
      return get_first_content(ean_tag[0].find("td"))