Anchor: A teacher teaching about folic acid and how it helps neurulation.
Entailed: A teacher is teaching a scientific topic.
Contradiction: A teacher is reading a literature book to students.
Contradiction: Two people are riding motorcycles down the street.
Contradiction: The person in red is outdoors.
Contradiction: How do the charities ignore this? 
Contradiction: They don't need anything more yet, they are still doing okay