Anchor: Although I speak with an English accent, my pronunciation can be modified to American English.
Entailed: Although I have an English accent I can modify my pronunciation in order to speak American English.
Contradiction: Although I have an English accent I can't modify my pronunciation in order to speak American English.
Contradiction: The safer bet would be to not register your brand.
Contradiction: People sit in chairs next to trains and a train track.
Contradiction: An older man is sleeping at home.
Contradiction: The men are topless.