Assertion: native american flute | /r/HasProperty | collected on his search
Facets:
value: by the italian adventurer
type: OTHER
value: in 1823
type: TEMPORAL
Source sentences:
text: The earliest extant Native American flute crafted of wood was collected by the Italian adventurer Giacomo Costantino Beltrami in 1823 on his search for the headwaters of the Mississippi River.