At the same time, the Bureau of Sanitation spends hundreds of millions of dollars to send millions of gallons of rainwater out to the ocean every time it rains.
(the Bureau of Sanitation; spends; hundreds of millions of dollars; T:At the same time) Context(the Bureau of Sanitation spends,List([18, 49))):(the Bureau of Sanitation; spends to send; millions of gallons of rainwater out to the ocean; T:every time it rains)
the Bureau of Sanitation spends,List([18, 49))
the Bureau of Sanitation the Bureau of Sanitation
spends spends to send
hundreds of millions of dollars T:At the same time
millions of gallons of rainwater out to the ocean T:every time it rains