Premise: A participant in a sporting event has landed on his head while holding the ball on a field of grass.

Hypothesis: A person holds a ball
Relation: entailment

Hypothesis: A person holding a ball landed on his head in some grass.
Relation: entailment

Hypothesis: a boy with a concusion holds a football
Relation: neutral

Hypothesis: Nobody has a ball.
Relation: contradiction

Hypothesis: two girls play frisbee
Relation: contradiction

Hypothesis: a participant has fallen on his head.
Relation: entailment

Hypothesis: A tall person holds a ball
Relation: neutral

Hypothesis: A participant is running across the field.
Relation: contradiction

Hypothesis: The player has a concussion.
Relation: neutral

Hypothesis: A participant has caught the ball.
Relation: neutral

Hypothesis: The sport is played on a hard court.
Relation: contradiction

Hypothesis: Some ducks cross the street.
Relation: contradiction

Hypothesis: a ball is held as a player lands on the ground
Relation: entailment

Hypothesis: A football player has hit his head on the ground during a game.
Relation: neutral

Hypothesis: The player has maintained possession of the ball during the fall.
Relation: entailment