Peking vs capital of Red China

Peking and capital of Red China both are nouns.

Word	Noun	Adjective	Verb	Adverb
Peking	Yes	No	No	No
capital of Red China	Yes	No	No	No

As nouns, Peking and capital of Red China are synonyms defined as:

Peking and capital of Red China: capital of the People's Republic of China in the Hebei province in northeastern China; 2nd largest Chinese city

Other synonyms of Peking include Beijing, Peiping.

Peking (noun)	capital of Red China (noun)
capital of the People's Republic of China in the Hebei province in northeastern China; 2nd largest Chinese city	capital of the People's Republic of China in the Hebei province in northeastern China; 2nd largest Chinese city