Triple

T17719944
Position Surface form Disambiguated ID Type / Status
Subject Penobscot Bay E442305 entity
Predicate hasLighthouse P182 FINISHED
Object Brown's Head Light
Brown's Head Light is a historic lighthouse located on Vinalhaven Island in Maine, guiding vessels navigating the western entrance of Penobscot Bay.
E1294542 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: Brown's Head Light | Statement: [Penobscot Bay, hasLighthouse, Brown's Head Light]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brown's Head Light
Context triple: [Penobscot Bay, hasLighthouse, Brown's Head Light]
  • A. Owls Head Light
    Owls Head Light is a historic lighthouse in coastal Maine, known for guiding ships into Rockland Harbor and serving as a popular scenic and tourist landmark.
  • B. Nauset Light
    Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
  • C. Brant Point Light
    Brant Point Light is a historic lighthouse on Nantucket Island, Massachusetts, guiding vessels into Nantucket Harbor and known as one of the oldest lighthouse sites in the United States.
  • D. Edgartown Light
    Edgartown Light is a historic lighthouse on Martha’s Vineyard in Massachusetts that guides vessels into Edgartown Harbor and serves as a notable local landmark.
  • E. Brown’s Point Lighthouse
    Brown’s Point Lighthouse is a historic navigational beacon on Puget Sound in Tacoma, Washington, known for guiding maritime traffic and its preserved keeper’s cottage.
  • 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: Brown's Head Light
Triple: [Penobscot Bay, hasLighthouse, Brown's Head Light]
Generated description
Brown's Head Light is a historic lighthouse located on Vinalhaven Island in Maine, guiding vessels navigating the western entrance of Penobscot Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brown's Head Light
Target entity description: Brown's Head Light is a historic lighthouse located on Vinalhaven Island in Maine, guiding vessels navigating the western entrance of Penobscot Bay.
  • A. Owls Head Light
    Owls Head Light is a historic lighthouse in coastal Maine, known for guiding ships into Rockland Harbor and serving as a popular scenic and tourist landmark.
  • B. Nauset Light
    Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
  • C. Brant Point Light
    Brant Point Light is a historic lighthouse on Nantucket Island, Massachusetts, guiding vessels into Nantucket Harbor and known as one of the oldest lighthouse sites in the United States.
  • D. Edgartown Light
    Edgartown Light is a historic lighthouse on Martha’s Vineyard in Massachusetts that guides vessels into Edgartown Harbor and serves as a notable local landmark.
  • E. Brown’s Point Lighthouse
    Brown’s Point Lighthouse is a historic navigational beacon on Puget Sound in Tacoma, Washington, known for guiding maritime traffic and its preserved keeper’s cottage.
  • 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_69d8b9ec79688190b86bdcef85a7b3aa completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e474844ff48190b1cf181eb9c113d9 completed April 19, 2026, 6:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a031b149edc81909cb2a14a54c11d02 completed May 12, 2026, 12:20 p.m.
NEDg Description generation batch_6a031b90f94881908655f8bea05ecf0a completed May 12, 2026, 12:22 p.m.
NED2 Entity disambiguation (via description) batch_6a031be43c8c8190bcd67b9b6a2bce9e completed May 12, 2026, 12:24 p.m.
Created at: April 10, 2026, 10:07 a.m.