3). Let's say we want to find documents in which "you" and "you" are at most 4 words apart, but in the same sentence. This condition only applies to document 1. How would you modify the positional index to support queries that demand the terms to be in the same sentence? You can assume that the parsing step is able to identify the sentences in a document. Please write down an example of the modified postings list for the words "you" you: 3). Let's say we want to find documents in which "you" and "you" are at most 4 words apart, but in the same sentence. This condition only applies to document 1. How would you modify the positional index to support queries that demand the terms to be in the same sentence? You can assume that the parsing step is able to identify the sentences in a document. Please write down an example of the modified postings list for the words "you" you