Detailed Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Problem:Context: Tensions between the Syrian Army and the Syrian Democratic Forces in the eastern bank of the Euphrates of Deir ez-Zor Governorate have always been high Link Information: Daoudy and Frenken put the length of the Euphrates from the source of the Murat River to the confluence with the Tigris at 3000 km Question: How long is the river where tension between the Syrian Army and Syrian Democratic Forces was high near Deir ez-Zor?
Solution:
Answer: 3000 km