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:

#China and #Indonesia jointly launched special designs for #stamps and covers in celebration of 70th anniversary of diplomatic relations of two countries! The stamps feature the anniversary
vestor as well as culture and historical landmarks of China and #RI. https://t.co/uNg1oy4oB8