Triple

T5416356
Position Surface form Disambiguated ID Type / Status
Subject Cape Hatteras National Seashore E121142 entity
Predicate contains P35 FINISHED
Object Cape Hatteras Lighthouse
Cape Hatteras Lighthouse is a historic black-and-white spiral-striped beacon on North Carolina’s Outer Banks, renowned as one of the tallest and most iconic brick lighthouses in the United States.
E518901 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: Cape Hatteras Lighthouse | Statement: [Cape Hatteras National Seashore, contains, Cape Hatteras Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cape Hatteras Lighthouse
Context triple: [Cape Hatteras National Seashore, contains, Cape Hatteras Lighthouse]
  • A. Cape Henry Lighthouse
    Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
  • B. St. Augustine Lighthouse
    The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
  • C. Sankaty Head Light
    Sankaty Head Light is a historic lighthouse on the eastern shore of Nantucket, Massachusetts, known for guiding ships along the treacherous waters off the island since the mid-19th century.
  • D. Cape May Lighthouse
    Cape May Lighthouse is a historic 19th-century coastal beacon and popular tourist attraction located at the southern tip of New Jersey.
  • E. Eastern Point Lighthouse
    Eastern Point Lighthouse is a historic coastal beacon in Gloucester, Massachusetts, guiding ships at the entrance to Gloucester Harbor on the Atlantic Ocean.
  • 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: Cape Hatteras Lighthouse
Triple: [Cape Hatteras National Seashore, contains, Cape Hatteras Lighthouse]
Generated description
Cape Hatteras Lighthouse is a historic black-and-white spiral-striped beacon on North Carolina’s Outer Banks, renowned as one of the tallest and most iconic brick lighthouses in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cape Hatteras Lighthouse
Target entity description: Cape Hatteras Lighthouse is a historic black-and-white spiral-striped beacon on North Carolina’s Outer Banks, renowned as one of the tallest and most iconic brick lighthouses in the United States.
  • A. Cape Henry Lighthouse
    Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
  • B. St. Augustine Lighthouse
    The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
  • C. Sankaty Head Light
    Sankaty Head Light is a historic lighthouse on the eastern shore of Nantucket, Massachusetts, known for guiding ships along the treacherous waters off the island since the mid-19th century.
  • D. Cape May Lighthouse
    Cape May Lighthouse is a historic 19th-century coastal beacon and popular tourist attraction located at the southern tip of New Jersey.
  • E. Eastern Point Lighthouse
    Eastern Point Lighthouse is a historic coastal beacon in Gloucester, Massachusetts, guiding ships at the entrance to Gloucester Harbor on the Atlantic Ocean.
  • 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_69bd463a41cc8190b32ff5af2b96ca93 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd87bff75881909bdfd2cdf7ff5657 completed March 20, 2026, 5:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf3aaaaae0819090db7071e9a5847a completed March 22, 2026, 12:41 a.m.
NEDg Description generation batch_69bf3b4ab72c81908a4a80681fbd3fba completed March 22, 2026, 12:43 a.m.
NED2 Entity disambiguation (via description) batch_69bf3be530188190bde63a481013d24e completed March 22, 2026, 12:46 a.m.
Created at: March 20, 2026, 2:05 p.m.