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: The foxes are getting in at night and attacking the chickens . I shall have to guard them . paraphrase: The chickens are being attacked by the foxes which are getting in at night . I shall have to guard them .

SOLUTION: Voice

PROBLEM: original sentence: Alice looked for her friend Jade in the crowd . Since she always wears a red turban , Alice spotted her quickly . paraphrase: Alice anxiously looked for her friend Jade in the crowd . Since she always wears a red turban , Alice actually spotted her quickly .

SOLUTION: Adverb

PROBLEM: original sentence: Jim yelled at Kevin because he was so upset . paraphrase: Kevin was yelled at by Jim because he was so upset .

SOLUTION:
Voice