Not just a plant. A paste that he MADE using a plant.
"A Sumatran orangutan in Indonesia has self-medicated using a paste made from plants to heal a large wound on his cheek.
After researchers saw Rakus applying the plant poultice to his face, the wound closed up and healed in a month."
UN experts: “Any transfer of weapons or ammunition to Israel that would be used in Gaza is likely to violate international humanitarian law and must cease immediately”
www.ohchr.org/en/press-rel...
Not formal semantics, but this overview article is on spatial cognition and language evolution pubmed.ncbi.nlm.nih.gov/36871589/
And there’s work on proximal/distal demonstratives that might be relevant
