Triple
T17563298
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | L (New York City Subway service) |
E427744
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object | R179 (occasionally, historically/temporarily) |
—
|
NE NERFINISHED |
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: R179 (occasionally, historically/temporarily) | Statement: [L (New York City Subway service), rollingStock, R179 (occasionally, historically/temporarily)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: R179 (occasionally, historically/temporarily) Context triple: [L (New York City Subway service), rollingStock, R179 (occasionally, historically/temporarily)]
-
A.
R179
chosen
The R179 is a class of New York City Subway rolling stock built for the B Division, primarily serving lines such as the Canarsie Line with modern features and improved reliability over older car classes.
-
B.
R-17
R-17 is the Soviet-designed short-range ballistic missile better known in the West by its NATO reporting name "Scud-B."
-
C.
R17
R17 is a regional commuter rail line in Catalonia, Spain, operated as part of the Rodalies de Catalunya network.
-
D.
R160 (historically)
The R160 is a class of New York City Subway rolling stock built in the mid-2000s for the B Division, featuring modern electronic signage and communications-based train control compatibility.
-
E.
R179 series
The R179 series is a class of modern New York City Subway rolling stock built for the B Division, featuring updated technology and design for use on various lettered lines.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d889e0385081908a04b66f4dd4bd0d |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e456285c808190953a49e77366d8bd |
completed | April 19, 2026, 4:12 a.m. |
Created at: April 10, 2026, 5:50 a.m.