これの事＞＜

40エーカーとラバ1頭 - Wikipedia https://ja.wikipedia.org/wiki/40%E3%82%A8%E3%83%BC%E3%82%AB%E3%83%BC%E3%81%A8%E3%83%A9%E3%83%901%E9%A0%AD

Forty acres and a mule - Wikipedia https://en.wikipedia.org/wiki/Forty_acres_and_a_mule