| gptkbp:instanceOf | gptkb:portable_temporary_harbour 
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                                | gptkbp:builtBy | gptkb:United_Kingdom gptkb:United_States
 
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                                | gptkbp:category | gptkb:infrastructure military engineering
 
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                                | gptkbp:component | gptkb:Bombardon_breakwaters gptkb:Phoenix_caissons
 Spud pier heads
 Whale floating roadways
 
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                                | gptkbp:dateOfFirstUse | June 1944 
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                                | gptkbp:designedBy | gptkb:Allan_Beckett gptkb:Hugh_Iorys_Hughes
 
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                                | gptkbp:locationDeployed | gptkb:Arromanches,_France gptkb:Omaha_Beach,_France
 
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                                | gptkbp:Mulberry_A_destroyedBy | gptkb:wind 
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                                | gptkbp:Mulberry_A_location | gptkb:Omaha_Beach 
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                                | gptkbp:Mulberry_B_location | gptkb:Arromanches 
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                                | gptkbp:Mulberry_B_operationalUntil | November 1944 
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                                | gptkbp:nickname | gptkb:Mulberry_A gptkb:Mulberry_B
 
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                                | gptkbp:purpose | facilitate rapid offloading of cargo onto beaches 
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                                | gptkbp:relatedTo | gptkb:D-Day gptkb:Operation_Overlord
 
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                                | gptkbp:significance | enabled supply of Allied troops after D-Day 
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                                | gptkbp:usedBy | gptkb:Allied_forces 
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                                | gptkbp:usedDuring | gptkb:Normandy_landings 
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                                | gptkbp:usedIn | gptkb:World_War_II 
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                                | gptkbp:visibleRemains | gptkb:Arromanches-les-Bains gptkb:Normandy_coast
 
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                                | gptkbp:bfsParent | gptkb:Sir_Ove_Nyquist_Arup 
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                                | gptkbp:bfsLayer | 6 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Mulberry Harbour 
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