Some visitors to Sepilok confuse them with the similarly colored red-leaf monkeys but unlike monkeys, orang-utans have no tails.
Nobody confuses red-tail monkeys with orangutans, that's absurd.
mnli hypothesis: Nobody confuses red-tail monkeys with orangutans, that's absurd. premise: Some visitors to Sepilok confuse them with the similarly colored red-leaf monkeys but unlike monkeys, orang-utans have no tails.