Assertion: tango | /r/CapableOf | signify other style of music
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Source sentences:
text: Some of the most popular theories is that tango signified some other style of music that was popular in 17th and 18th century Argentina and Uruguay, that was taken from Spanish language where tango dancing (of a much different style than its modern version) become popular in the 19th century, or that it was taken from some Niger-Congo languages of Africa.