Assertion: marimba | /r/HasProperty | the u.s.
Facets:
Source sentences:
text: However, because the marimba was found in the Guatemalan highlands inhabited by indigenous people, and because the marimba didn't appear in other areas where slaves were brought (for example, the U.S.), a countering theory - one tied to Guatemalan nationalism - is that the instrument has Mayan, pre-Hispanic origins.