sentences:  On 26 October 2011, the females were coaxed into the larger enclosure.Because Najin was overly protective of her daughter Fatu's chance at mating, one of the two moved back into the smaller enclosure two weeks later.Until 2011, the progress of this attempt at saving the northern white rhinoceros was documented on the initiative's website; and their life in Ol Pejeta Conservancy is commented on on the Conservancy's website.