title: Knights Templar
context: The Poor Fellow-Soldiers of Christ and of the Temple of Solomon (Latin: Pauperes commilitones Christi Templique Salomonici), also known as the Order of Solomon's Temple, the Knights Templar or simply the Templars, were a Catholic military order recognised in 1139 by the papal bull Omne datum optimum.[4] The order was founded in 1119 and was active until about 1312.[5]
question: When were the Knights Templar formed?
answers: 1139