Triple

T16521957
Position Surface form Disambiguated ID Type / Status
Subject Sapelo Island E401340 entity
Predicate hasHistoricStructure P1098 FINISHED
Object Sapelo Island Lighthouse
Sapelo Island Lighthouse is a historic brick lighthouse on Georgia’s Sapelo Island, notable as one of the oldest surviving lighthouses on the U.S. East Coast.
E1219059 NE FINISHED

How this triple was built (4 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: Sapelo Island Lighthouse | Statement: [Sapelo Island, hasHistoricStructure, Sapelo Island Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sapelo Island Lighthouse
Context triple: [Sapelo Island, hasHistoricStructure, Sapelo Island Lighthouse]
  • A. Hunting Island Lighthouse
    Hunting Island Lighthouse is a historic 19th-century cast-iron lighthouse on South Carolina’s coast, known for its distinctive black-and-white design and panoramic views of the Atlantic Ocean.
  • B. Cape San Blas Lighthouse
    Cape San Blas Lighthouse is a historic coastal beacon on Florida’s Gulf Coast, known for guiding ships around the treacherous shoals of Cape San Blas since the 19th century.
  • C. Tybee Island Light
    Tybee Island Light is a historic lighthouse on Tybee Island, Georgia, known as one of the oldest and tallest lighthouses in the state and a prominent coastal navigational landmark.
  • D. Port Isabel Lighthouse
    Port Isabel Lighthouse is a historic 19th-century coastal beacon in Port Isabel, Texas, preserved as a landmark and museum overlooking the Laguna Madre and Gulf of Mexico.
  • E. St. Simons Island Lighthouse
    St. Simons Island Lighthouse is a historic 19th-century coastal beacon and museum on Georgia’s St. Simons Island, known for its distinctive white tower and panoramic views of the Golden Isles.
  • 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: Sapelo Island Lighthouse
Triple: [Sapelo Island, hasHistoricStructure, Sapelo Island Lighthouse]
Generated description
Sapelo Island Lighthouse is a historic brick lighthouse on Georgia’s Sapelo Island, notable as one of the oldest surviving lighthouses on the U.S. East Coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sapelo Island Lighthouse
Target entity description: Sapelo Island Lighthouse is a historic brick lighthouse on Georgia’s Sapelo Island, notable as one of the oldest surviving lighthouses on the U.S. East Coast.
  • A. Hunting Island Lighthouse
    Hunting Island Lighthouse is a historic 19th-century cast-iron lighthouse on South Carolina’s coast, known for its distinctive black-and-white design and panoramic views of the Atlantic Ocean.
  • B. Cape San Blas Lighthouse
    Cape San Blas Lighthouse is a historic coastal beacon on Florida’s Gulf Coast, known for guiding ships around the treacherous shoals of Cape San Blas since the 19th century.
  • C. Tybee Island Light
    Tybee Island Light is a historic lighthouse on Tybee Island, Georgia, known as one of the oldest and tallest lighthouses in the state and a prominent coastal navigational landmark.
  • D. Port Isabel Lighthouse
    Port Isabel Lighthouse is a historic 19th-century coastal beacon in Port Isabel, Texas, preserved as a landmark and museum overlooking the Laguna Madre and Gulf of Mexico.
  • E. St. Simons Island Lighthouse
    St. Simons Island Lighthouse is a historic 19th-century coastal beacon and museum on Georgia’s St. Simons Island, known for its distinctive white tower and panoramic views of the Golden Isles.
  • F. None of above. chosen

Provenance (5 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_69d883838abc8190bc79cb2d41733ce2 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e804e388190b684bde2c82ab770 completed April 18, 2026, 7:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006088fe4881909e5b691743157700 completed May 10, 2026, 10:40 a.m.
NEDg Description generation batch_6a006486cf4c8190a4f1b096f70b016b completed May 10, 2026, 10:57 a.m.
NED2 Entity disambiguation (via description) batch_6a0064e3388c8190bb477fadf51469e8 completed May 10, 2026, 10:58 a.m.
Created at: April 10, 2026, 5:14 a.m.