 
 <prompt> How many Russians dey there? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: The joint mission start wen Soyuz 19 first launch on July 15, 1975 by 12:20 UTC, and the Apollo craft launch with the docking module six and a half hours later. The two craft meet and join on July 17 by 16:19 UTC. The three astronauts do joint experiments with the two cosmonauts, and the crew shake hands, exchange gifts, and visit each other craft. 