#pool  an excavation that is (usually) filled with water
  supertype:  hole_in_the_ground__excavation  a hole in the ground made by excavating
  subtype:  cistern  an artificial reservoir for storing liquids; especially an underground tank for storing rainwater
     subtype:  cesspool__cesspit__sump  a covered cistern; waste water and sewage flow into it
     subtype:  rain_barrel  a barrel used as a cistern to hold rainwater
  subtype:  swimming_pool__swimming_bath__natatorium  pool that provides a facility for swimming: "`swimming bath' is a British term"
     subtype:  heated_swimming_pool
     subtype:  outdoor_swimming_pool
  subtype:  wading_pool  a shallow pool for children
  subtype:  water_jump__waterjump  a pool or stream in a steeplechase or similar contest
  subtype:  spa
     subtype:  in_room_spa

3 statements are about indirect instances of pool: graph1_on_http://www.wotif.com/Accommodation/viewdeal.asp?PropID=2667, graph1_on_http://www.wotif.com/Accommodation/viewdeal.asp?PropID=4384, graph1_on_http://www.wotif.com/Accommodation/viewdeal.asp?PropID=5241
  click here to display them or click here for a search form or here to add a statement