Triple

T4114307
Position Surface form Disambiguated ID Type / Status
Subject Chatham Lighthouse E90253 entity
Predicate alsoKnownAs P39 FINISHED
Object Twin Lights of Chatham
Twin Lights of Chatham is a historic lighthouse station in Chatham, Massachusetts, that once featured twin beacons to help guide ships safely around the treacherous waters off Cape Cod.
E412851 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: Twin Lights of Chatham | Statement: [Chatham Lighthouse, alsoKnownAs, Twin Lights of Chatham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Twin Lights of Chatham
Context triple: [Chatham Lighthouse, alsoKnownAs, Twin Lights of Chatham]
  • A. The Harbour
    The Harbour is a creative work by Croatian illustrator, animator, and filmmaker Milan Trenc, known for his distinctive, surreal visual style.
  • B. Headlands
    Headlands is a small town in eastern Zimbabwe known primarily as a farming and mining community along a major regional transport route.
  • C. Lighthouse
    Lighthouse is an open-source Ethereum consensus client, written in Rust and maintained by Sigma Prime, that focuses on security, performance, and efficient participation in Ethereum’s proof-of-stake network.
  • D. Gateway to the Isles
    Gateway to the Isles is a popular nickname for the Scottish coastal town of Oban, reflecting its role as a major departure point for ferries to the Hebridean islands.
  • E. Faro de Pájaros
    Faro de Pájaros, also known as Farallon de Pajaros, is a remote volcanic island at the northern end of the Mariana Islands chain in the Pacific Ocean, notable for its active volcano and protected wildlife habitat.
  • 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: Twin Lights of Chatham
Triple: [Chatham Lighthouse, alsoKnownAs, Twin Lights of Chatham]
Generated description
Twin Lights of Chatham is a historic lighthouse station in Chatham, Massachusetts, that once featured twin beacons to help guide ships safely around the treacherous waters off Cape Cod.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Twin Lights of Chatham
Target entity description: Twin Lights of Chatham is a historic lighthouse station in Chatham, Massachusetts, that once featured twin beacons to help guide ships safely around the treacherous waters off Cape Cod.
  • A. The Harbour
    The Harbour is a creative work by Croatian illustrator, animator, and filmmaker Milan Trenc, known for his distinctive, surreal visual style.
  • B. Headlands
    Headlands is a small town in eastern Zimbabwe known primarily as a farming and mining community along a major regional transport route.
  • C. Lighthouse
    Lighthouse is an open-source Ethereum consensus client, written in Rust and maintained by Sigma Prime, that focuses on security, performance, and efficient participation in Ethereum’s proof-of-stake network.
  • D. Gateway to the Isles
    Gateway to the Isles is a popular nickname for the Scottish coastal town of Oban, reflecting its role as a major departure point for ferries to the Hebridean islands.
  • E. Faro de Pájaros
    Faro de Pájaros, also known as Farallon de Pajaros, is a remote volcanic island at the northern end of the Mariana Islands chain in the Pacific Ocean, notable for its active volcano and protected wildlife habitat.
  • 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_69aed95c080881908125e30c5dcdc6f8 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af01f07c688190a6e3689667587247 completed March 9, 2026, 5:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69b56b8e30448190a1ac0df969c83631 completed March 14, 2026, 2:07 p.m.
NEDg Description generation batch_69b56c18d7a48190b00f06b3987253fe completed March 14, 2026, 2:09 p.m.
NED2 Entity disambiguation (via description) batch_69b56ca787f08190b59ed9113658ba91 completed March 14, 2026, 2:11 p.m.
Created at: March 9, 2026, 3:41 p.m.