Assertion: grassland's tree | /r/HasProperty | common
Facets:
Source sentences:
text: Grasses and scattered trees are common for that ecoregion, as well as large mammals, such as wildebeest (Connochaetes taurinus) and zebra(Equus zebra).
text: Grasses dominate the species composition of these ecoregions, although scattered trees may be common.