premise: a hinny has a gentler disposition than a mule
hypothesis: hinny is best characterized as a kind or type of tupac amaru revolutionary movement (or Movimiento Revolucionario Tupac Anaru, MRTA), defined as 'a Marxist-Leninist terrorist organization in Peru; was formed in 1983 to overthrow the Peruvian government and replace it with a Marxist regime; has connections with the ELN in Bolivia' .