Assertion: vireo's appearance | /r/AtLocation | grassland
Facets:
Source sentences:
text: They are generally very small birds of drab brown or grey appearance found in open country such as grassland or scrub.
text: They are generally very small birds of drab brown or grey appearance found in open country such as grassland or scrub
text: They are generally very small birds of drab brown or grey appearance found in open country such as grassland or scrub.
text: They are generally very small birds of drab brown or grey appearance found in open country such as grassland or scrub.