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 lawyer asked the witness a question , but he was reluctant to answer it . paraphrase: The lawyer loudly asked the witness a question , but he was reluctant to answer it .

SOLUTION: Adverb

PROBLEM: original sentence: Joan made sure to thank Susan for all the help she had received . paraphrase: linda made sure to thank cathy for all the help she had received .

SOLUTION: Synonym

PROBLEM: original sentence: This morning , Joey built a sand castle on the beach , and put a toy flag in the highest tower , but this afternoon the wind knocked it down . paraphrase: This morning , Joey is building a sand castle on the beach , and putting a toy flag in the highest tower , but this afternoon the wind will knock it down .

SOLUTION:
Tense