Assertion: chordate | /r/HasAspect | post-anal tail
Facets:
value: past the anus
type: LOCATION
value: at some stage of development
type: TEMPORAL
Source sentences:
text: All chordates have a post-anal tail.
text: Chordates all have pharyngeal gill slits and a postanal tail at some stage of development, in some cases only in the embryo stage.
text: Lastly, all chordates have a post-anal tail, or extension of the notochord and nerve cord past the anus.