Assertion: lake's area | /r/HasProperty | caspian turn
Facets:
Source sentences:
text: About 400 of them are endemic to the area, including the Caspian gull, Caspian turn, spur-thighed tortoise, Horsfield's tortoise, Caspian white fish, Caspian salmon and Caspian seal, the only aquatic mammal in the area.