#explorer__adventurer  someone who travels into little known regions (especially for some scientific purpose)
  supertype:  #person__individual__someone__somebody__mortal__human__human_being__humanbeing__soul  a human being; "there was too much for one person to do"
  instance:  #Roald_Amundsen  #Louis_Antoine_de_Bougainville  #Sir_Richard_Francis_Burton  #Richard_Evelyn_Byrd  #Sebastian_Cabot  #Samuel_de_Champlain  #William_Clark  #Francisco_Fernandez_Cordoba  #Cousteau  #Sir_Matthew_Flinders  #John_Charles_Fremont  #Sir_Martin_Frobisher  #Charles_Francis_Hall  #Louis_Jolliet  #Sieur_de_LaSalle  #Meriwether_Lewis  #David_Livingstone  #Sir_Alexander_Mackenzie  #Fridtjof_Nansen  #Mungo_Park  #Robert_Edwin_Peary  #Francisco_Pizarro  #Kund_Johan_Victor_Rasmussen  #Sir_James_Clark_Ross  #Sir_John_Ross  #Henry_Rowe_Schoolcraft  #Robert_Falcon_Scott  #John_Smith  #John_Hanning_Speke  #Sir_Henry_Morton_Stanley  #Otto_Neumann_Sverdrup  #Sebastian_Vizcaino  #Charles_Wilkes  #George_Hubert_Wilkins
  subtype:  #conquistador  an adventurer (especially one who led the Spanish conquest of Mexico and Peru in the 16th century)
     instance:  #Hernando_Cortes__Cortes__Cortez__Hernando_Cortez__Hernan_Cortes__Hernan_Cortez
  subtype:  #underwater_diver__diver__frogman  someone who works underwater
     subtype:  #deep-sea_diver  a diver in the deeper parts of the sea
     subtype:  #pearl_diver__pearldiver__pearler  a diver who searches for molluscs containing pearls
     subtype:  #scuba_diver__scubadiver  an underwater diver who uses scuba gear
  subtype:  #navigator  in earlier times, a person who explored by ship
     instance:  #Vasco_Nunez_de_Balboa__Balboa  #Vitus_Bering__Bering__Behring__Vitus_Behring  #John_Cabot__Cabot__Giovanni_Cabato  #Jacques_Cartier__Cartier  #Christopher_Colombus__Columbus__Cristoforo_Colombo__Cristobal_Colon  #Captain_James_Cook__Cook__James_Cook__Captain_Cook  #Vasco_da_Gamma__da_Gamma__Gamma  #John_Davys__Davys__Davis__John_Davis  #Bartholomeu_Dias__Dias__Diaz__Bartholomeu_Diaz  #Sir_Francis_Drake__Drake__Francis_Drake  #Sir_Martin_Frobisher__Frobisher  #Sir_Humphrey_Gilbert__Gilbert__Humphrey_Gilbert  #Robert_Gray__Gray  #Henry_Hudson__Hudson  #Ferdinand_Magellan__Magellan__Fernao_Magalhaes  #Abel_Janszoon_Tasman__Tasman__Abel_Tasman  #George_Vancouver__Vancouver  #Giovanni_da_Verrazano__Verrazano__Verrazzano__Giovanni_da_Verrazzano  #Amerigo_Vespucci__Vespucci__Americus_Vespucius
  subtype:  #potholer__spelunker__spelaeologist  a person who explores caves

No statement uses or specializes #explorer; click here to add one.