sentences:  In contrast, columbia has a primarily rural origin, also in the central regions of Cuba, being almost exclusively danced by men, and remaining much more grounded in West African (especifically Abakuá traditions), which is exemplified by its triple meter.During the 20th century, these styles have evolved, and other subgenres have appeared such as guarapachangueo and batá-rumba.In all rumba styles, there is a gradual heightening of tension and dynamics, not simply between dancers but also between dancers and musicians and dancers and spectator/participants.” 
  
  Yambú is considered the oldest style of rumba, originating in colonial times.