Anchor: It heralded the first great phase of development in science and architecture; hieroglyphs were developed and the first great building phase took place.
Entailed: The emergence of hieroglyphs and the first great building phase mark the first great phase of development in science and architecture. 
Contradiction: The emergence of hieroglyphs, while a curiosity to anthropologists, is not considered to have any connection to the overall development in science and architecture. 
Contradiction: A boy wearing a tuxedo.
Contradiction: The dog is carrying a stick.
Contradiction: The coroner leaned forward, frustrated.
Contradiction: The man winked as he took something out of his bag and gave it to Mrs. Vandemeyer.