Triple

T18305057
Position Surface form Disambiguated ID Type / Status
Subject Scituate E438462 entity
Predicate hasLandmark P105 FINISHED
Object Scituate Lighthouse
Scituate Lighthouse is a historic coastal beacon in Scituate, Massachusetts, known for guiding ships into the harbor and its role in early American maritime history.
E1325460 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: Scituate Lighthouse | Statement: [Scituate, hasLandmark, Scituate Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Scituate Lighthouse
Context triple: [Scituate, hasLandmark, Scituate Lighthouse]
  • A. Brockton Point Lighthouse
    Brockton Point Lighthouse is a historic, picturesque lighthouse located on Brockton Point in Vancouver’s Stanley Park, serving as a prominent coastal navigation aid and popular scenic landmark along the seawall.
  • B. Pemaquid Point Lighthouse
    Pemaquid Point Lighthouse is a historic coastal beacon in Maine known for its dramatic rocky shoreline setting and iconic New England lighthouse architecture.
  • C. Cape Elizabeth Light
    Cape Elizabeth Light is a historic twin lighthouse station on Cape Elizabeth, Maine, that aids navigation along the rocky Atlantic coast near Portland.
  • D. Beavertail Lighthouse
    Beavertail Lighthouse is a historic beacon located at the southern tip of Jamestown, Rhode Island, marking the entrance to Narragansett Bay and serving as one of the oldest lighthouse sites in the United States.
  • E. Portsmouth Harbor Lighthouse
    Portsmouth Harbor Lighthouse is a historic coastal beacon in New Castle, New Hampshire, that has guided ships at the mouth of the Piscataqua River for centuries and is now a preserved maritime landmark.
  • 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: Scituate Lighthouse
Triple: [Scituate, hasLandmark, Scituate Lighthouse]
Generated description
Scituate Lighthouse is a historic coastal beacon in Scituate, Massachusetts, known for guiding ships into the harbor and its role in early American maritime history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Scituate Lighthouse
Target entity description: Scituate Lighthouse is a historic coastal beacon in Scituate, Massachusetts, known for guiding ships into the harbor and its role in early American maritime history.
  • A. Brockton Point Lighthouse
    Brockton Point Lighthouse is a historic, picturesque lighthouse located on Brockton Point in Vancouver’s Stanley Park, serving as a prominent coastal navigation aid and popular scenic landmark along the seawall.
  • B. Pemaquid Point Lighthouse
    Pemaquid Point Lighthouse is a historic coastal beacon in Maine known for its dramatic rocky shoreline setting and iconic New England lighthouse architecture.
  • C. Cape Elizabeth Light
    Cape Elizabeth Light is a historic twin lighthouse station on Cape Elizabeth, Maine, that aids navigation along the rocky Atlantic coast near Portland.
  • D. Beavertail Lighthouse
    Beavertail Lighthouse is a historic beacon located at the southern tip of Jamestown, Rhode Island, marking the entrance to Narragansett Bay and serving as one of the oldest lighthouse sites in the United States.
  • E. Portsmouth Harbor Lighthouse
    Portsmouth Harbor Lighthouse is a historic coastal beacon in New Castle, New Hampshire, that has guided ships at the mouth of the Piscataqua River for centuries and is now a preserved maritime landmark.
  • 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_69d8b915e3e881909125d760c15d0c29 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e5018256508190b024980e3a4a3ae9 completed April 19, 2026, 4:23 p.m.
NED1 Entity disambiguation (via context triple) batch_6a040fcb64748190aadd9d347d611311 completed May 13, 2026, 5:44 a.m.
NEDg Description generation batch_6a0415736d308190bbcd27c289f7c73e completed May 13, 2026, 6:08 a.m.
NED2 Entity disambiguation (via description) batch_6a04180f776c81909304f5d1105d631d completed May 13, 2026, 6:19 a.m.
Created at: April 10, 2026, 10:35 a.m.