<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.waandamanaji 50,000 wanatarajiwa kukusanyika wakati wa mkutano huo wa siku mbili wa chama hicho kinachopinga wahamiaji cha mbadala kwa ujerumani huku polisi 4,000 wakimwagwa kuweka amani.  <response>: about 50,000 protesters were expected to mobilise during the two-day afd party congress in the western city of cologne, with 4,000 police officers dispatched to keep the peace. 