Refer to the input text as context and select the correct relationship between 'Lanco Infratech' and 'natural gas' from the available options.
Options: location of formation, position held, publisher, product/material produced

Other Articles IGL, Gujarat Gas shares gain after govt reduces natural gas price by 18% How FIIs reacted to Reserve Bank of India's rate cut of 50 bps Lanco Infratech shares extend gain on debt reduction plans Real estate shares continued their rally for fifth straight session as the BSE Realty index went up over 2 per cent intra-day on Wednesday.
product/material produced