Ansar al-Islam vs terrorist group

Ansar al-Islam and terrorist group both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ansar al-Islam	Yes	No	No	No
terrorist group	Yes	No	No	No

Ansar al-Islam (noun)	terrorist group (noun)
a radical Islamic group of terrorists in the Iraqi part of Kurdistan who oppose an independent secular nation as advocated by the United States; some members fought with the Taliban and al-Qaeda forces in Afghanistan; said to receive financial support from Saddam Hussein	a political movement that uses terror as a weapon to achieve its goals