an Entity references as follows:
A hybrid orangutan or cocktail orangutan is usually an orangutan derived from interbreeding between any of the three Orangutan species: Bornean (Pongo pygmaeus), Sumatran (Pongo abelii) and Tapanuli (Pongo tapanuliensis), but the term "hybrid orangutan" could also refer to hybrids of the three known Bornean subspecies. As of 2015, there are approximately 134 living Bornean x Sumatran hybrid orangutans in captivity.