All sample texts are available under the Creative Commons Attribution-ShareAlike License:
https://creativecommons.org/licenses/by-sa/3.0/

They were obtained from these URLs:

Natalie_Edwards_2020-06-04.txt
https://en.wikipedia.org/w/index.php?title=Natalie_Edwards&oldid=960706351

Natalie_Edwards_2020-12-15.txt
https://en.wikipedia.org/w/index.php?title=Natalie_Edwards&oldid=994114334

Reality_Winner_2017-06-07.txt
https://en.wikipedia.org/w/index.php?title=Reality_Winner&oldid=784226509

Reality_Winner_2020-12-15.txt
https://en.wikipedia.org/w/index.php?title=Reality_Winner&oldid=991926645
