Task: Misc.
Input (English): Term: Twin, Description: One of two offspring produced in the same pregnancy. Use with P31 on items for one twin, Question: Are all twins the same gender?, Answer:No
Output (English): Fact1: Identical twins are always the same gender. Fact2: However, identical twins are very rare. Most twin cases are formed from two different fertilizations during the same conception event. Fact3: Non-identical twins can be opposite gender or same gender.