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: I used an old rag to clean the knife , and then I put it in the drawer . paraphrase: An old rag was used by me to clean the knife , then it was put in the drawer .

SOLUTION: Voice

PROBLEM: original sentence: As Andrea in the crop duster passed over Susan , she could see the landing strip . paraphrase: As Andrea and Emma in the crop duster passed over Susan and Jane , they could see the landing strip .

SOLUTION: Number

PROBLEM: original sentence: There is a gap in the wall . You can see the garden behind it . paraphrase: There is a gap in the wall . The garden can be seen behind it .

SOLUTION:
Voice

