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.