John Mueller gave a broad answer that used different kinds of copied content as examples (like boilerplate content used across an entire website).
This approach had the effect of giving a rounded overview of the different kinds of copied content that Google has to deal with.
check list:
http://iki-iki.sakura.ne.jp/members/miyano/mtgwiki/index.php?cmd=read&page=raju1&refer= http://try.main.jp/powerpoint/index.php?raju1 http://ee72078.moo.jp/chinsan/pc/Lab/index.php?raju1 http://players-club.sub.jp/index.php?raju1 http://epp.phys.kyushu-u.ac.jp/~oda/puki/index.php?raju1 https://www.ueda.info.waseda.ac.jp/~wakako/wiki/index.php?raju1 http://fortune.daa.jp/hosigamitaiju/index.php?raju1 http://mc-dqm4.xii.jp/index.php?raju1 https://www.cc.kyoto-su.ac.jp/~aquirax/index.php?raju1 http://eba-www.yokohama-cu.ac.jp/~kook/cgi-bin/seminar/index.php?raju1 http://iki-iki.sakura.ne.jp/members/miyano/mtgwiki/index.php?raju2 http://try.main.jp/powerpoint/index.php?raju2 http://ee72078.moo.jp/chinsan/pc/Lab/index.php?raju2 http://players-club.sub.jp/index.php?raju2 http://epp.phys.kyushu-u.ac.jp/~oda/puki/index.php?raju2 https://www.ueda.info.waseda.ac.jp/~wakako/wiki/index.php?raju2 http://fortune.daa.jp/hosigamitaiju/index.php?raju2 http://mc-dqm4.xii.jp/index.php?raju2 http://eba-www.yokohama-cu.ac.jp/~kook/cgi-bin/seminar/index.php?raju2 http://k-pool.pupu.jp/wiki/index.php?raju2 http://iki-iki.sakura.ne.jp/members/miyano/mtgwiki/index.php?raju3 http://try.main.jp/powerpoint/index.php?raju3 http://ee72078.moo.jp/chinsan/pc/Lab/index.php?raju3 http://players-club.sub.jp/index.php?raju3 http://epp.phys.kyushu-u.ac.jp/~oda/puki/index.php?raju3 https://www.ueda.info.waseda.ac.jp/~wakako/wiki/index.php?raju3 http://fortune.daa.jp/hosigamitaiju/index.php?raju3 http://mc-dqm4.xii.jp/index.php?raju3 http://eba-www.yokohama-cu.ac.jp/~kook/cgi-bin/seminar/index.php?raju3 http://k-pool.pupu.jp/wiki/index.php?raju3 http://iki-iki.sakura.ne.jp/members/miyano/mtgwiki/index.php?raju4 http://try.main.jp/powerpoint/index.php?raju4 http://ee72078.moo.jp/chinsan/pc/Lab/index.php?raju4 http://players-club.sub.jp/index.php?raju4 http://epp.phys.kyushu-u.ac.jp/~oda/puki/index.php?raju4 https://www.ueda.info.waseda.ac.jp/~wakako/wiki/index.php?raju4 http://fortune.daa.jp/hosigamitaiju/index.php?raju4 http://mc-dqm4.xii.jp/index.php?raju4 http://eba-www.yokohama-cu.ac.jp/~kook/cgi-bin/seminar/index.php?raju4 http://k-pool.pupu.jp/wiki/index.php?raju4