Anchor: yeah or if it if it does get worse it doesn't stay for very long
Entailed: It might not worsen but it will go away soon if it does become worse. 
Contradiction: Whether it aggravates or not, it will still be there for ages.
Contradiction: A man is shooting a gun.
Contradiction: A woman holds a plant.
Contradiction: The number goes before the letter
Contradiction: Four people playing instruments.