" This generally happens when someone uses water from the same water system (for example like flushing a toilet or using 
(This; generally happens; T:when someone uses water from the same water system (for example like flushing a toilet or using) (someone; uses; water; from the same water system (for example like flushing a toilet or using)
This someone
generally happens uses
T:when someone uses water from the same water system (for example like flushing a toilet or using
water from the same water system (for example like flushing a toilet or using