source: It was founded in 1999 by Anshu Gupta, who left his a corporate job to start the organisation in Sarita Vihar, New Delhi.
target: It was founded in 1999 by Anshu Gupta. Gupta left his corporate job to start the organisation. He started it in Sarita Vihar, New Delhi.
references: It was founded in 1999 by Anshu Gupta. Gupta left his corporate job to start the organisation. He started it in Sarita Vihar, New Delhi.