Anchor: King Prithvi Narayan Shah had difficulty conquering Kirtipur, whose site atop a ridge with two high points made it virtually impregnable.
Entailed: Kirtipur was strategically located atop a ridge with two high points.
Contradiction: The king had had little difficulty in overcoming Kirtipur's defenses.
Contradiction: The landlord was happy to wait for several months for the rent.
Contradiction: The man is wearing blue.
Contradiction: The library is empty.
Contradiction: Two people ride a bike.