| http://www.w3.org/ns/prov#value | - heated saltwater. people wanted to swim in salt water. >> how did the water get there? >> there was a pipe that allowed it to flow all the way down. that pipe rusted out. people went swimming in the saltwater pools and they had different temperatures. >> you could have a cold swim or a warm swim. >> how did they heat this? >> he had a huge boiler. they are still trying to figure out exactly how he
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