Triple
T1215970
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro-North Railroad |
E26106
|
entity |
| Predicate | hasBranch |
P35
|
FINISHED |
| Object |
Wassaic Branch
The Wassaic Branch is a commuter rail line in New York State operated by Metro-North Railroad, serving communities in eastern Dutchess County as the northern extension of the Harlem Line.
|
E147483
|
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: Wassaic Branch | Statement: [Metro-North Railroad, hasBranch, Wassaic Branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wassaic Branch Context triple: [Metro-North Railroad, hasBranch, Wassaic Branch]
-
A.
Wassaic
Wassaic is a small hamlet in Dutchess County, New York, known for its rural setting, historic architecture, and the Wassaic Project arts organization.
-
B.
Port Jefferson Branch
The Port Jefferson Branch is a Long Island Rail Road commuter rail line in New York that runs from Hicksville to Port Jefferson, serving communities along the island’s North Shore.
-
C.
Montauk Branch
The Montauk Branch is a major Long Island Rail Road route running between New York City and the eastern tip of Long Island, serving numerous communities along the island’s South Shore.
-
D.
Port Washington Branch
The Port Washington Branch is a commuter rail line of the Long Island Rail Road in New York that runs between Manhattan and Port Washington in Nassau County.
-
E.
New Canaan Branch
The New Canaan Branch is a commuter rail line in Connecticut operated by Metro-North Railroad, connecting the town of New Canaan to the New Haven Line and the broader New York metropolitan rail network.
- 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: Wassaic Branch Triple: [Metro-North Railroad, hasBranch, Wassaic Branch]
Generated description
The Wassaic Branch is a commuter rail line in New York State operated by Metro-North Railroad, serving communities in eastern Dutchess County as the northern extension of the Harlem Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wassaic Branch Target entity description: The Wassaic Branch is a commuter rail line in New York State operated by Metro-North Railroad, serving communities in eastern Dutchess County as the northern extension of the Harlem Line.
-
A.
Wassaic
Wassaic is a small hamlet in Dutchess County, New York, known for its rural setting, historic architecture, and the Wassaic Project arts organization.
-
B.
Port Jefferson Branch
The Port Jefferson Branch is a Long Island Rail Road commuter rail line in New York that runs from Hicksville to Port Jefferson, serving communities along the island’s North Shore.
-
C.
Montauk Branch
The Montauk Branch is a major Long Island Rail Road route running between New York City and the eastern tip of Long Island, serving numerous communities along the island’s South Shore.
-
D.
Port Washington Branch
The Port Washington Branch is a commuter rail line of the Long Island Rail Road in New York that runs between Manhattan and Port Washington in Nassau County.
-
E.
New Canaan Branch
The New Canaan Branch is a commuter rail line in Connecticut operated by Metro-North Railroad, connecting the town of New Canaan to the New Haven Line and the broader New York metropolitan rail network.
- 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_69a4948331fc8190b531ac9bec71c491 |
completed | March 1, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69a4be059c5c8190a200f09442c22334 |
completed | March 1, 2026, 10:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acacaf11588190b0bbc1d280bf9a78 |
completed | March 7, 2026, 10:54 p.m. |
| NEDg | Description generation | batch_69acad0b6a20819091cfc47b00a81930 |
completed | March 7, 2026, 10:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69acada08c248190904b0934a1e4074a |
completed | March 7, 2026, 10:58 p.m. |
Created at: March 1, 2026, 7:46 p.m.