Text: Seasonal agricultural work is defined in the INA  the performance of field work related to planting, cultural practices, cultivating, growing and harvesting of fruits and vegetables of every kind and other perishable commodities, as defined in regulations by the Secretary of Agriculture.
Entailment: The performance of field work related to planting is part of the definition of seasonal agricultural work.
Contradiction: The performance of field work related to cultural practices was left out of the definition of seasonal agricultural work.