You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Dev Negi, is an Indian playback singer from Dwarahat, Uttarakhand, his latest song "Chalti Hai Kya 9 Se 12" from Judwaa 2, an Indian Hindi-language action-comedy film, directed by who?" whose answer is David Dhawan.
Each document should contain about 30 words, and these documents should contain useful information.

Query: director of Judwaa 2
Useful Output:

Doc 1: Hot 100, Film Directors, David Dhawan, Judwaa 2  David Dhawan belongs to that very exclusive clique of directors who remain successful even
Doc 2: Director David Dhawan's 'Judwaa 2', which stars Varun Dhawan in the lead along with Jacqueline Fernandez and Taapsee Pannu, has recorded the
Doc 3: Cast: Varun Dhawan, Jacqueline Fernandez, Taapsee Pannu and Anupam Kher ; Director: David Dhawan ; Genre: ; Duration: NaN hours NaN minutes
Doc 4: The only advice Salman Khan has given me for Judwaa 2 is that, 'listen to your dad (director David Dhawan) and don't be over smart'," Varun told PTI.
Doc 5: On Monday, Varun Dhawan, Jacqueline Fernandez, Taapsee Pannu and David Dhawan - the director of Judwaa 2 launched the first trailer of their upcoming film.