Triple

T4854614
Position Surface form Disambiguated ID Type / Status
Subject Dassen Island E108504 entity
Predicate lighthouseName P59957 FINISHED
Object Dassen Island Lighthouse
Dassen Island Lighthouse is a historic coastal beacon located on Dassen Island off the west coast of South Africa, guiding maritime traffic in the Atlantic Ocean.
E485498 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Dassen Island Lighthouse | Statement: [Dassen Island, lighthouseName, Dassen Island Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dassen Island Lighthouse
Context triple: [Dassen Island, lighthouseName, Dassen Island Lighthouse]
  • A. Capul Island lighthouse
    Capul Island lighthouse is a historic Spanish-era navigational beacon in Northern Samar, Philippines, known for guiding ships through the treacherous San Bernardino Strait and offering panoramic coastal views.
  • B. Cana Island Lighthouse
    Cana Island Lighthouse is a historic 19th-century lighthouse and popular maritime landmark located off the coast of Door County, Wisconsin.
  • C. Ten Pound Island Light
    Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
  • D. Robbins Reef Lighthouse
    Robbins Reef Lighthouse is a historic offshore beacon in New York Harbor that has guided ships since the 19th century and is famed for its distinctive “sparkplug” design and the story of its longtime keeper, Kate Walker.
  • E. Cape Poge Lighthouse
    Cape Poge Lighthouse is a historic coastal beacon on Chappaquiddick Island in Massachusetts, known for guiding ships through the waters off Martha’s Vineyard.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Dassen Island Lighthouse
Triple: [Dassen Island, lighthouseName, Dassen Island Lighthouse]
Generated description
Dassen Island Lighthouse is a historic coastal beacon located on Dassen Island off the west coast of South Africa, guiding maritime traffic in the Atlantic Ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dassen Island Lighthouse
Target entity description: Dassen Island Lighthouse is a historic coastal beacon located on Dassen Island off the west coast of South Africa, guiding maritime traffic in the Atlantic Ocean.
  • A. Capul Island lighthouse
    Capul Island lighthouse is a historic Spanish-era navigational beacon in Northern Samar, Philippines, known for guiding ships through the treacherous San Bernardino Strait and offering panoramic coastal views.
  • B. Cana Island Lighthouse
    Cana Island Lighthouse is a historic 19th-century lighthouse and popular maritime landmark located off the coast of Door County, Wisconsin.
  • C. Ten Pound Island Light
    Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
  • D. Robbins Reef Lighthouse
    Robbins Reef Lighthouse is a historic offshore beacon in New York Harbor that has guided ships since the 19th century and is famed for its distinctive “sparkplug” design and the story of its longtime keeper, Kate Walker.
  • E. Cape Poge Lighthouse
    Cape Poge Lighthouse is a historic coastal beacon on Chappaquiddick Island in Massachusetts, known for guiding ships through the waters off Martha’s Vineyard.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: lighthouseName
Context triple: [Dassen Island, lighthouseName, Dassen Island Lighthouse]
  • A. harbourName
    Indicates the name assigned to a harbour in which an entity is located or associated.
  • B. closestLighthouse
    Indicates that one lighthouse is the nearest in distance to a given reference point or entity compared to all other lighthouses.
  • C. lighthouseRebuilt
    Indicates that a lighthouse, previously existing, has been reconstructed or built again after damage, destruction, or decommissioning.
  • D. hasLightHouse
    Indicates that one place or structure possesses, contains, or is associated with a lighthouse.
  • E. beachName
    Indicates the specific name assigned to a beach in the relationship.
  • F. None of above. chosen

Provenance (7 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd440a89548190a5f14ba6da6b97dc completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6ddd17d881909f7731ff2b460e83 completed March 20, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69be89d9e6688190b8a8ad3137148e50 completed March 21, 2026, 12:06 p.m.
NEDg Description generation batch_69be8a9c72848190978797a33d0d83c8 completed March 21, 2026, 12:10 p.m.
NED2 Entity disambiguation (via description) batch_69be8b3718288190b2fc319fdad0a7c0 completed March 21, 2026, 12:12 p.m.
PD Predicate disambiguation batch_69bd6c2557388190a2d15571bacd24f3 completed March 20, 2026, 3:47 p.m.
PDg Predicate description generation batch_69bd6dda5e808190a26ec85e4499d8e4 completed March 20, 2026, 3:55 p.m.
Created at: March 20, 2026, 1:26 p.m.