| gptkbp:instanceOf | gptkb:bird gptkb:species
 
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                                | gptkbp:beakColor | large curved 
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                                | gptkbp:captiveBreeding | difficult 
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                                | gptkbp:clutchSize | 1 egg 
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                                | gptkbp:color | black 
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                                | gptkbp:commonName | gptkb:Goliath_cockatoo gptkb:Great_black_cockatoo
 
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                                | gptkbp:conservationStatus | Near Threatened 
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                                | gptkbp:crest | erectile 
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                                | gptkbp:describedBy | Gmelin, 1788 
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                                | gptkbp:diet | seeds fruits
 nuts
 
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                                | gptkbp:distribution | gptkb:Australia gptkb:Indonesia
 gptkb:Papua_New_Guinea
 
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                                | gptkbp:family | gptkb:Cacatuidae 
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                                | gptkbp:features | uses sticks to drum on trees only member of genus Probosciger
 
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                                | gptkbp:genus | gptkb:Probosciger 
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                                | gptkbp:IUCNStatus | gptkb:NT 
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                                | gptkbp:length | up to 60 cm 
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                                | gptkbp:lifespan | up to 60 years 
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                                | gptkbp:nativeTo | gptkb:New_Guinea gptkb:Cape_York_Peninsula
 gptkb:Aru_Islands
 
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                                | gptkbp:nesting | tree hollows 
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                                | gptkbp:notableFor | large beak drumming behavior
 red facial patch
 
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                                | gptkbp:order | gptkb:Psittaciformes 
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                                | gptkbp:scientificName | gptkb:Probosciger_aterrimus 
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                                | gptkbp:sexualDimorphism | minimal 
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                                | gptkbp:threats | habitat loss illegal pet trade
 
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                                | gptkbp:vocalization | loud calls 
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                                | gptkbp:weight | up to 1.2 kg 
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                                | gptkbp:wingspan | up to 90 cm 
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                                | gptkbp:bfsParent | gptkb:Cockatoo 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Palm cockatoo 
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