TASK DEFINITION: You will be given two sentences. One of them is created by paraphrasing the original one, with changes on an aspect, or using synonyms. Your task is to decide what is the difference between two sentences. Types of change are explained below:
 Tense: The verbs in the sentence are changed in tense.
Number: Plural nouns, verbs and pronouns are changed into single ones or the other way around.
Voice: If the verbs are in active voice, they're changed to passive or the other way around.
Adverb: The paraphrase has one adverb or more than the original sentence.
Gender: The paraphrase differs from the original sentence in the gender of the names and pronouns.
Synonym: Some words or phrases of the original sentence are replaced with synonym words or phrases. Changes in the names of people are also considered a synonym change. Classify your answers into Tense, Number, Voice, Adverb, Gender, and Synonym.
PROBLEM: original sentence: My meeting started at 4:00 and I needed to catch the train at 4:30 , so there wasn't much time . Luckily , it was delayed , so it worked out . paraphrase: My meeting starts at 4:00 and I need to catch the train at 4:30 , so there isn't much time . Luckily , it is delayed , so it works out .

SOLUTION: Tense

PROBLEM: original sentence: The trophy doesn't fit into the brown suitcase because it is too large . paraphrase: The trophy doesn't properly fit into the brown suitcase because it is too large .

SOLUTION: Adverb

PROBLEM: original sentence: Emma did not pass the ball to Janie although she was open . paraphrase: Emma and Julia did not pass the ball to Janie and Anne although they were open .

SOLUTION:
Number