Assertion: yellow wagtail | /r/HasProperty | variable
Facets:
value: very
type: DEGREE
value: across its range
type: LOCATION
Source sentences:
text: Typically 27cm long and with a wingspan of about 25cm, the Yellow Wagtail is very variable - across its range several 'races' are recognised by experts (and some of these colour forms are so distinctive that some authorities treat them as separate species).