Triple

T17146214
Position Surface form Disambiguated ID Type / Status
Subject Atlantic coast of North Carolina E416097 entity
Predicate hasLandmark P105 FINISHED
Object Bald Head Island Lighthouse
Bald Head Island Lighthouse, also known as "Old Baldy," is the oldest standing lighthouse in North Carolina and a historic beacon located on Bald Head Island along the Atlantic coast.
E1258372 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: Bald Head Island Lighthouse | Statement: [Atlantic coast of North Carolina, hasLandmark, Bald Head Island Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bald Head Island Lighthouse
Context triple: [Atlantic coast of North Carolina, hasLandmark, Bald Head 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. Amelia Island Lighthouse
    Amelia Island Lighthouse is a historic 19th-century lighthouse on Florida’s Amelia Island and one of the state’s oldest still-operating beacons.
  • 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. 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.
  • E. 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.
  • 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: Bald Head Island Lighthouse
Triple: [Atlantic coast of North Carolina, hasLandmark, Bald Head Island Lighthouse]
Generated description
Bald Head Island Lighthouse, also known as "Old Baldy," is the oldest standing lighthouse in North Carolina and a historic beacon located on Bald Head Island along the Atlantic coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bald Head Island Lighthouse
Target entity description: Bald Head Island Lighthouse, also known as "Old Baldy," is the oldest standing lighthouse in North Carolina and a historic beacon located on Bald Head Island along the Atlantic 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. Amelia Island Lighthouse
    Amelia Island Lighthouse is a historic 19th-century lighthouse on Florida’s Amelia Island and one of the state’s oldest still-operating beacons.
  • 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. 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.
  • E. 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.
  • 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_69d886d15af4819092f92f8a129763e6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f2db20d48190b5d69ccf89f3bc42 completed April 18, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0170e362048190beb72cd6aab496fb completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a0171c1b5fc81908455cda0df277ea9 completed May 11, 2026, 6:05 a.m.
NED2 Entity disambiguation (via description) batch_6a01724c4e34819099168d7303a31498 completed May 11, 2026, 6:08 a.m.
Created at: April 10, 2026, 5:36 a.m.