Triple
T4935517
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BMT Myrtle Avenue Line |
E110801
|
entity |
| Predicate | formerService |
P1294
|
FINISHED |
| Object |
SS Myrtle Shuttle
SS Myrtle Shuttle was a short New York City subway shuttle service that operated along a remaining segment of the Myrtle Avenue elevated line in Brooklyn after most of the line was closed.
|
E481016
|
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: SS Myrtle Shuttle | Statement: [BMT Myrtle Avenue Line, formerService, SS Myrtle Shuttle]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SS Myrtle Shuttle Context triple: [BMT Myrtle Avenue Line, formerService, SS Myrtle Shuttle]
-
A.
MV Arlanza
MV Arlanza was a British ocean liner built by the renowned shipbuilding company Harland and Wolff for passenger and cargo service in the mid-20th century.
-
B.
SS Nomadic
SS Nomadic is a preserved early 20th-century tender ship built to serve RMS Titanic and now a historic museum vessel in Belfast.
-
C.
MV Puyallup
MV Puyallup is a large Jumbo Mark II-class passenger and vehicle ferry operating in the Washington State Ferries system, primarily serving busy routes in the Puget Sound region.
-
D.
River Windrush
The River Windrush is a picturesque tributary of the River Thames in the Cotswolds and Oxfordshire, England, known for flowing through towns such as Bourton-on-the-Water and Witney.
-
E.
S.S. Lotus
S.S. Lotus is the steamship at the center of the 1927 Permanent Court of International Justice case "The Lotus," a landmark decision in international law on jurisdiction over incidents on the high seas.
- 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: SS Myrtle Shuttle Triple: [BMT Myrtle Avenue Line, formerService, SS Myrtle Shuttle]
Generated description
SS Myrtle Shuttle was a short New York City subway shuttle service that operated along a remaining segment of the Myrtle Avenue elevated line in Brooklyn after most of the line was closed.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SS Myrtle Shuttle Target entity description: SS Myrtle Shuttle was a short New York City subway shuttle service that operated along a remaining segment of the Myrtle Avenue elevated line in Brooklyn after most of the line was closed.
-
A.
MV Arlanza
MV Arlanza was a British ocean liner built by the renowned shipbuilding company Harland and Wolff for passenger and cargo service in the mid-20th century.
-
B.
SS Nomadic
SS Nomadic is a preserved early 20th-century tender ship built to serve RMS Titanic and now a historic museum vessel in Belfast.
-
C.
MV Puyallup
MV Puyallup is a large Jumbo Mark II-class passenger and vehicle ferry operating in the Washington State Ferries system, primarily serving busy routes in the Puget Sound region.
-
D.
River Windrush
The River Windrush is a picturesque tributary of the River Thames in the Cotswolds and Oxfordshire, England, known for flowing through towns such as Bourton-on-the-Water and Witney.
-
E.
S.S. Lotus
S.S. Lotus is the steamship at the center of the 1927 Permanent Court of International Justice case "The Lotus," a landmark decision in international law on jurisdiction over incidents on the high seas.
- 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_69bd4415eee08190bdce70276e56a5b4 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd706825188190b854dca5ca2f9db6 |
completed | March 20, 2026, 4:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be77b74c748190a995a26f45b79ee9 |
completed | March 21, 2026, 10:49 a.m. |
| NEDg | Description generation | batch_69be7868a9148190b9f165fb2406dd9d |
completed | March 21, 2026, 10:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be7915a26c81909b21a128daebf5b3 |
completed | March 21, 2026, 10:55 a.m. |
Created at: March 20, 2026, 1:30 p.m.