Triple
T13532056
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A Division |
E323155
|
entity |
| Predicate | hasRollingStockFamily |
P45556
|
FINISHED |
| Object |
R142
The R142 is a class of New York City Subway A Division electric multiple unit cars built for the IRT lines, featuring modern stainless-steel construction and automated announcements.
|
E1047084
|
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: R142 | Statement: [A Division, hasRollingStockFamily, R142]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: R142 Context triple: [A Division, hasRollingStockFamily, R142]
-
A.
R14
R14 is a regional railway line in Catalonia, Spain, operated as part of the Rodalies de Catalunya network and connecting inland cities with Barcelona.
-
B.
R143
The R143 is a class of New York City Subway automated-compatible stainless-steel subway cars built by Kawasaki for use primarily on the L train.
-
C.
R-14
R-14 was a Soviet intermediate-range ballistic missile developed during the Cold War and known in the West by its NATO reporting name SS-5 Skean.
-
D.
R12
R12 is a regional rail line in the Rodalies de Catalunya network that connects Barcelona with inland towns in central Catalonia.
-
E.
R-12
R-12 was a Soviet medium-range ballistic missile deployed during the Cold War and known in NATO reporting as the SS-4 Sandal.
- 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: R142 Triple: [A Division, hasRollingStockFamily, R142]
Generated description
The R142 is a class of New York City Subway A Division electric multiple unit cars built for the IRT lines, featuring modern stainless-steel construction and automated announcements.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: R142 Target entity description: The R142 is a class of New York City Subway A Division electric multiple unit cars built for the IRT lines, featuring modern stainless-steel construction and automated announcements.
-
A.
R14
R14 is a regional railway line in Catalonia, Spain, operated as part of the Rodalies de Catalunya network and connecting inland cities with Barcelona.
-
B.
R143
The R143 is a class of New York City Subway automated-compatible stainless-steel subway cars built by Kawasaki for use primarily on the L train.
-
C.
R-14
R-14 was a Soviet intermediate-range ballistic missile developed during the Cold War and known in the West by its NATO reporting name SS-5 Skean.
-
D.
R12
R12 is a regional rail line in the Rodalies de Catalunya network that connects Barcelona with inland towns in central Catalonia.
-
E.
R-12
R-12 was a Soviet medium-range ballistic missile deployed during the Cold War and known in NATO reporting as the SS-4 Sandal.
- 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_69d8076776248190bdf0d4fa1f85a5fc |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbbe99ddc08190a8d79107c8e176fa |
completed | April 12, 2026, 3:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f75d95ce008190a915fe5865c38ee5 |
completed | May 3, 2026, 2:37 p.m. |
| NEDg | Description generation | batch_69f75f9c6a8881908a6df0a9a4bbc7ab |
completed | May 3, 2026, 2:45 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7601770ac8190a03be23cfe66d5d1 |
completed | May 3, 2026, 2:47 p.m. |
Created at: April 9, 2026, 9:44 p.m.