You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

Presidents Putin and Erdoğan agreed a #ceasefire in #Idlib, security corridor 6 km deep from M4 highway and joint 🇹🇷🇷🇺 patrolling along M4. #Peace4Syria. Read full protocol: https://t.co/VqsL3bzt3w #Syria https://t.co/SUORa00jLI