Task: Explanation
Input (English): The Polynesian rat, or Pacific rat ("Rattus exulans"), known to the Māori as kiore, is the third most widespread species of rat in the world behind the brown rat and black rat. The Polynesian rat originated in Southeast Asia, and like its relatives, has become widespread, migrating to most Polynesian islands, including New Zealand, Easter Island, and Hawaii. It shares high adaptability with other rat species extending to many environments, from grasslands to forests. It is also closely associated with humans, who provide easy access to food. It has become a major pest in most areas of its distribution. Question: The cause of the Moho braccatus extinction include the introduction of the third most widespread species of rat in the world behind what other two rats? Answer: brown rat and black rat
Output (English): The Polynesian rat, or Pacific rat Rattus exulans, known to the Māori as kiore, is the third most widespread species of rat in the world behind the brown rat and black rat.