question: How long is the pipeline from the Nagarjuna Sagar Dam which the HMWSSB operates ?
answer: 116-kilometre-long ( 72 mi )
turker_answer: The pipeline from the Nagarjuna Sagar Dam , which the HMWSSB operates , is 116-kilometers long ( 72 miles ) .
rule-based: The pipeline from the Nagarjuna Sagar Dam which the HMWSSB operates is 116-kilometre-long ( 72 mi .