act of terrorism vs Jaffar Umar Thalib

act of terrorism and Jaffar Umar Thalib both are nouns.

Word	Noun	Adjective	Verb	Adverb
act of terrorism	Yes	No	No	No
Jaffar Umar Thalib	Yes	No	No	No

act of terrorism (noun)	Jaffar Umar Thalib (noun)
the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear	Indonesian terrorist and Islamic militant who commands the Laskar Jihad; uses violence to achieve political ends (1965-2000)