Assertion: house wren | /r/HasProperty | split into three species
Facets:
value: frequently
type: TEMPORAL
value: recently
type: TEMPORAL
Source sentences:
text: Until recently, the hardy winter wren was believed to have a wide distribution in North America, Europe, Asia and North Africa, but it has recently been split into three species, of which the Eurasian wren is the only wren of any genus found outside the New World.
text: Five species are found in temperate latitudes: The house wren occurs widely in both tropical and temperate lowlands, but is frequently split into several species.