Triple
T12937508
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Ronkonkoma station |
E309551
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Main Line (Long Island Rail Road) |
E15888
|
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: Main Line (Long Island Rail Road) | Statement: [Lake Ronkonkoma station, partOf, Main Line (Long Island Rail Road)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main Line (Long Island Rail Road) Context triple: [Lake Ronkonkoma station, partOf, Main Line (Long Island Rail Road)]
-
A.
Long Island Rail Road Main Line
chosen
The Long Island Rail Road Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a major commuter and intercity route.
-
B.
Long Island Rail Road
Long Island Rail Road is a major commuter rail system serving Long Island and parts of New York City, known as one of the busiest and oldest railroads in the United States.
-
C.
LIRR Main Line trains
LIRR Main Line trains are Long Island Rail Road commuter rail services that operate along the railroad’s primary corridor between New York City and central/eastern Long Island.
-
D.
LIRR Atlantic Branch
The LIRR Atlantic Branch is a key Long Island Rail Road line in New York City and Nassau County that provides commuter rail service between Atlantic Terminal in Brooklyn and eastern Queens/Long Island.
-
E.
Main Line (NJ Transit)
Main Line (NJ Transit) is a commuter rail line in northern New Jersey operated by NJ Transit, providing passenger service between Hoboken Terminal and various suburban communities and interconnecting with other regional lines.
- 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_69d7bdfa933c8190b5a27aa4a08a19b7 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d97dc8c0848190946e109ec98e4479 |
completed | April 10, 2026, 10:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6b8d788b88190b161a41f85594fb8 |
completed | May 3, 2026, 2:54 a.m. |
Created at: April 9, 2026, 5:43 p.m.