Triple
T2059692
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North County Trailway |
E45759
|
entity |
| Predicate | railroadPredecessor |
P14629
|
FINISHED |
| Object | New York Central Railroad Putnam Division |
E228329
|
NE FINISHED |
How this triple was built (2 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: New York Central Railroad Putnam Division | Statement: [North County Trailway, railroadPredecessor, New York Central Railroad Putnam Division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New York Central Railroad Putnam Division Context triple: [North County Trailway, railroadPredecessor, New York Central Railroad Putnam Division]
-
A.
New York and Putnam Railroad
chosen
The New York and Putnam Railroad was a historic rail line in New York State that once connected New York City to communities in Westchester and Putnam counties before its route was later converted into recreational trails.
-
B.
Schenectady and Troy Railroad
The Schenectady and Troy Railroad was a 19th-century regional rail line in upstate New York that later became part of the New York Central Railroad system.
-
C.
Utica and Schenectady Railroad
The Utica and Schenectady Railroad was an early 19th-century rail line in upstate New York that became one of the key predecessors of the New York Central Railroad.
-
D.
New York and Harlem Railroad
The New York and Harlem Railroad was one of the earliest rail lines in New York State, forming a key part of the region’s 19th-century transportation network and later becoming a cornerstone of Cornelius Vanderbilt’s railroad empire.
-
E.
Albany and Schenectady Railroad
The Albany and Schenectady Railroad was one of the early 19th-century rail lines in New York State that later became part of the New York Central Railroad system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a8891a19508190a12ef1e192308dcb |
completed | March 4, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69abbdbfe6188190a32ab023660312bd |
completed | March 7, 2026, 5:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae271cb26c81908664f4c26f4fb5ea |
completed | March 9, 2026, 1:49 a.m. |
Created at: March 4, 2026, 7:40 p.m.