corrected wrong answer

questions/ifc-bench-v2.csv

@@ -2069,7 +2069,7 @@ Breakdown by bathroom:
 4. A masonry – concrete block core – approximately 193 mm
 5. A metal stud layer (approximately 41 mm thick).
 6. An inner layer of plasterboard (approximately 16 mm thick).",arc,duplex,1
-"What is the total length of water supply piping in the building?","The total length of water supply piping in the building is 1,747.29 m.",mep,duplex,2
+"What is the total length of water supply piping in the building?","The total length of water supply piping in the building is 71.88 m (145 pipe segments: 45.83 m cold water and 26.04 m hot water).",mep,duplex,2
 "Where are the main electrical panels located?","The main electrical panels are located in rooms A101 and B101.",mep,duplex,1
 "How many radiator are there in room A202?","There is no room A-202, but there is a room A202-M, which has one radiator.",mep,duplex,2
 "Could you provide a detailed list of all boilers in the building, including their specifications and exact locations?","The boilers are located in the following spaces: