Anchor: Other museums include the National History Museum on Jalan Raja south of the Dataran Merdeka, with exhibits on the country's history dating back 520 million years (metamorphic sandstone) as well as a 40,000-year-old homo sapiens skull.
Entailed: The exhibits on the country's history date as far back as 520 million years.
Contradiction: The homo sapiens' skulls are 50,000 years old. 
Contradiction: The dog just chewed gum.
Contradiction: That's very unfortunate. 
Contradiction: No one can possibly begin to like Mr Franklin.
Contradiction: We heard the doctors descending.