Extract extra information as part of text

[AndyTheFactory]

Issue by Jeafi Wed Mar 6 11:51:21 2019 Originally opened as https://github.com/codelucas/newspaper/issues/686

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As the url below，newspaper extracts menu as part of text at times. If needed, I can provide more examples as the website. Happy to know how to solve the problem.

http://gi.mnr.gov.cn/201902/t20190222_2396217.html