Assertion: gull | /r/HasProperty | closest relative
Facets:
value: with sharing a clade
type: OTHER
Source sentences:
text: Structurally, it is most similar to the kittiwakes; however, recent genetic analysis based on mtDNA sequences shows that Sabine's gull is the ivory gull's closest relative, followed by the kittiwakes, with Ross's gull and swallow-tailed gull sharing a clade with these species.