Make snli_1.0_train_entail.jsonl a line seperated file in the required directory , like :
{sentence1 : "Ram is Good" , sentence2 : "Shyam is good", label : "ab"}
{sentence1 : "Food was awesome" , sentence2 : "Any sentence", label : "bc"}

sentence1 , sentence2 , label are keys. And same goes with test and  dev files.
and make random values for others