terrorist act vs Dhahran

terrorist act and Dhahran both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist act	Yes	No	No	No
Dhahran	Yes	No	No	No

terrorist act (noun)	Dhahran (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	an oil town in eastern Saudi Arabia on an inlet from the Persian Gulf