That is not a related articles, like added by a human. They are auto-generated (basing on tag). On the original website they are grouped by name "ARTICLES EN RELATION" & "LATEST POSTS". If you open an old page, like 2015'th year
You will see 2018 articles as suggested, so that means they are not suggested by a human. So you should remove them.
Declined by admin
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Author added their own content
Reported
Feb 10, 2019
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https://www.afrikmag.com/ouganda-un-vehicule-transportant-dix-chevres-habillees-comme-des-humains-arrete-par-la-police-photo/
You will see 2018 articles as suggested, so that means they are not suggested by a human. So you should remove them.