Complex sentence: Upon rising, the Sangat (congregation) proclaims Waheguru Ji ka Khalsa, Waheguru Ji ki Fateh, "the Khalsa belongs to the Lord to whom (also) belongs the Victory" (Singh, Inderjit).
Split into simpler sentences: Upon rising, the Sangat (congregation) proclaims "Waheguru Ji ka Khalsa, Waheguru Ji ki Fateh". Roughly translated it means "the Khalsa belongs to the Lord to whom (also) belongs the Victory" (Singh, Inderjit).