gptkbp:instance_of
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gptkb:lighthouse
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gptkbp:associated_with
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gptkb:logistics
fishing industry
maritime history
local culture
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gptkbp:color
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varies by lighthouse
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gptkbp:community_involvement
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non-profit organizations
historical societies
local volunteers
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gptkbp:design
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varies by lighthouse
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gptkbp:designated_as
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gptkb:historical_landmark
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gptkbp:events
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gptkb:educational_programs
art exhibits
lighthouse tours
photography workshops
lighthouse festivals
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gptkbp:famous_for
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gptkb:historical_architecture
scenic views
maritime heritage
cultural significance
unique designs
iconic status
photogenic spots
varied locations
coastal beauty
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gptkbp:famous_lighthouses
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gptkb:Cape_Neddick_Light
gptkb:Pemaquid_Point_Light
gptkb:West_Quoddy_Head_Light
gptkb:Portland_Head_Light
gptkb:Boon_Island_Light
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gptkbp:first_introduced
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early 19th century
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gptkbp:function
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gptkb:navigation
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gptkbp:height
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varies by lighthouse
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gptkbp:historical_significance
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many are historic landmarks
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https://www.w3.org/2000/01/rdf-schema#label
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Maine Lights
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gptkbp:is_a_focal_point_for
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varies by lighthouse
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gptkbp:lighting
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gptkb:electricity
solar power
kerosene
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gptkbp:located_in
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gptkb:Maine
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gptkbp:maintenance
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requires regular upkeep
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gptkbp:number_of_lighthouses
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over 60
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gptkbp:operated_by
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gptkb:U._S._Coast_Guard
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gptkbp:orbit_type
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fixed
flashing
occulting
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gptkbp:preservation_efforts
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ongoing
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gptkbp:range
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varies by lighthouse
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gptkbp:tourist_attraction
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popular for photography
visited by tourists
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gptkbp:bfsParent
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gptkb:Spring_Point_Ledge_Light
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gptkbp:bfsLayer
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6
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