gptkbp:instance_of
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gptkb:archaeological_site
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gptkbp:accessibility
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diving site
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gptkbp:archaeological_findings
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various artifacts discovered nearby
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gptkbp:associated_with
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gptkb:myth_of_Atlantis
ancient civilization theories
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gptkbp:climate_impact
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affected by rising sea levels
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gptkbp:community
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engaged in preservation efforts
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gptkbp:conservation_efforts
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ongoing by various organizations
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gptkbp:cultural_events
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held to promote awareness
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gptkbp:cultural_heritage
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potential UNESCO World Heritage site
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gptkbp:cultural_impact
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inspired literature and art
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gptkbp:cultural_significance
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potential links to lost civilizations
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gptkbp:depth
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up to 30 meters in some areas
approximately 25 meters underwater
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gptkbp:discovered_by
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gptkb:Kihachiro_Aratake
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gptkbp:discovery_year
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gptkb:1986
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gptkbp:documentary
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produced about the site
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gptkbp:educational_programs
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developed for schools
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gptkbp:environmental_concerns
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coral reef preservation
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gptkbp:features
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underwater structures
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gptkbp:geological_formation
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natural rock formations
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gptkbp:historical_context
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prehistoric Japan
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gptkbp:historical_interpretation
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varied among scholars
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gptkbp:historical_significance
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potential evidence of early human activity
potential link to ancient maritime cultures
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gptkbp:historical_theories
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debated among historians
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https://www.w3.org/2000/01/rdf-schema#label
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Yonaguni ruins
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gptkbp:is_debated_in
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existence of advanced ancient technology
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gptkbp:is_explored_in
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ongoing
various expeditions conducted
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gptkbp:is_protected_by
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not officially protected
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gptkbp:is_visible_from
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varies with water conditions
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gptkbp:legislation
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aims to protect the site
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gptkbp:local_economy
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boosted by tourism
benefits from diving tourism.
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gptkbp:local_government
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supports research
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gptkbp:local_legends
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ancient underwater city
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gptkbp:location
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gptkb:Yonaguni,_Japan
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gptkbp:material
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gptkb:limestone
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gptkbp:media_coverage
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gptkb:significant
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gptkbp:mythology
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linked to local folklore
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gptkbp:notable_feature
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gptkb:stage_play
terraces
platforms
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gptkbp:participating_nations
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attracted researchers worldwide
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gptkbp:public_access
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limited to guided tours
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gptkbp:public_interest
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high
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gptkbp:research
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underwater archaeology
geological studies ongoing
used to analyze structures
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gptkbp:research_interest
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gptkb:archaeologists
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gptkbp:size
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approximately 150 meters long
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gptkbp:surrounding_area
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gptkb:Ryukyu_Islands
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gptkbp:theory
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man-made or natural formation
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gptkbp:tourist_attraction
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yes
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gptkbp:bfsParent
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gptkb:Yonaguni_Island
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gptkbp:bfsLayer
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6
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