context: The Jordan River is a river that passes in the Levant. Its length is about 251 km and its length is about 360 km. It consists at the confluence of three tributaries: Baniyas coming from Syria, the countries coming from northern Palestine, and the Hasbani coming from Lebanon, forming the Upper Jordan River. 1] [2] It passes through Lake Hula in Lebanon, and then flows into Lake Tiberias, which was formed as a result of the occurrence of the Great Rift Valley. This fissure formed several seas and other important lakes, and upon its departure from the Sea of ​​Galilee, the lower Jordan River will flow into it as well as the tributaries of the Yarmouk River, the Zarqa River, the Wadi Kafranjah and Goliath, and the river separates historic Palestine and Jordan until it empties into the waters of the Dead Sea known for its high salinity.
question: How long is the Jordan River?
answers.text: 251 km