sentence: A large group of people are gathered outdoors on a cemented area and some of the adults that are standing are playing on instruments and singing. sentence:  The children standing are dressed in white and only some of them start to dance along to the music but stop when the men start doing their dance with the long blade knives. sentence: Now two brown men who were crouched down in front of the adults playing instrument stand up and they do a dance that include both of them holding onto long bladed knives while everyone around them continues to watch. sentence:  A white skin man enters and does his knife routine with one of the brown men as the other one leaves, and they continue switching out and taking turns with this double knife dance with only two of them dancing at a time. sentence: The last two men end their dance and the darker man walks out of view while the lighter man puts his right hand to his face.