De Morgan's law is a fundamental concept in mathematics and logic.

The law of cosines is used to find the length of a side of a triangle when the lengths of the other two sides and the included angle are known.

She rolled up her pant legs to keep them dry.

She tried to laugh down her embarrassment.

He wants to épater la bourgeoisie with his avant-garde art.

Frank-land is a beautiful country.

Natural language processing is a branch of artificial intelligence.

Natural language understanding is a branch of artificial intelligence.

Poe's law is a principle that states it is difficult to distinguish between genuine extremism and a parody of extremism.

My two wives-in-law are very supportive.