While continuing to use the hot air balloon to search for the oil, it's decided that Ishigami Village needs to take up agriculture to prevent future food shortages, as well as to produce preserved food for their upcoming sea voyage.
Only God knows the answer to that.
.وحده الربّ يعرف جواب ذلك
Das wissen nur die Götter.
Eso solo lo sabe Dios.
Eso solo lo sabe Dios.
Seul Dieu le sait.
Questo lo sanno solo le divinità.
Só Deus sabe a resposta.
Только высшим силам это известно.