Task: Question Answering
Input (English): Passage: The governors of the taifas each proclaimed themselves Emir of their provinces and established diplomatic relations with the Christian kingdoms of the north. Most of Portugal fell into the hands of the Taifa of Badajoz of the Aftasid Dynasty, and after a short spell of an ephemeral Taifa of Lisbon in 1022, fell under the dominion of the Taifa of Seville of the Abbadids poets. The Taifa period ended with the conquest of the Almoravids who came from Morocco in 1086 winning a decisive victory at the Battle of Sagrajas, followed a century later in 1147, after the second period of Taifa, by the Almohads, also from Marrakesh. Question: Which battle took place in 1147?
Output (English): Battle of Sagrajas