Triple
T2469762
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IRT A Division subway cars |
E55340
|
entity |
| Predicate | couplingSystem |
P21783
|
FINISHED |
| Object | H2C or compatible subway couplers (depending on class) |
—
|
LITERAL 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: H2C or compatible subway couplers (depending on class) | Statement: [IRT A Division subway cars, couplingSystem, H2C or compatible subway couplers (depending on class)]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: couplingSystem Context triple: [IRT A Division subway cars, couplingSystem, H2C or compatible subway couplers (depending on class)]
-
A.
hasCoupling
Indicates that two entities are linked or joined together in a way that allows them to interact, transfer, or coordinate motion, energy, or information.
-
B.
hasCouplingConstant
Indicates that one entity is associated with a specific coupling constant value that quantifies the strength of an interaction or relationship.
-
C.
couplingCapability
Indicates the ability or suitability of one entity to connect, link, or interface with another in a functional or compatible manner.
-
D.
hasCopulaSystem
Indicates that a language possesses a grammatical system for expressing copular relations (such as “to be”) between subjects and their complements.
-
E.
hasCouplers
chosen
Indicates that one entity is equipped with or possesses couplers that enable it to connect or link to another entity.
- F. None of above.
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_69ab49e3622c8190ad22afa2c4fbb807 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abd2bc7b5481908b3664495e99f1a4 |
completed | March 7, 2026, 7:24 a.m. |
| PD | Predicate disambiguation | batch_69abd0b3ea308190a6d8499c2a542c50 |
completed | March 7, 2026, 7:16 a.m. |
Created at: March 6, 2026, 9:44 p.m.