chain vs Ural Mountains

chain and Ural Mountains both are nouns.

Word	Noun	Adjective	Verb	Adverb
chain	Yes	No	Yes	No
Ural Mountains	Yes	No	No	No

chain (noun)	Ural Mountains (noun)
a series of (usually metal) rings or links fitted into one another to make a flexible ligament	a mountain range in western Russia extending from the Arctic to the Caspian Sea; forms part of the traditional boundary between Europe and Asia
a necklace made by stringing objects together
anything that acts as a restraint
a linked or connected series of objects
a series of things depending on each other as if linked together
(business) a number of similar establishments (stores or restaurants or banks or hotels or theaters) under one ownership
(chemistry) a series of linked atoms (generally in an organic molecule)
a series of hills or mountains
a unit of length

chain (verb)	Ural Mountains (verb)
fasten or secure with chains
connect or arrange into a chain by linking