Triple
T5750444
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Line (Los Angeles Metro) |
E126838
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object |
Breda A650
The Breda A650 is a heavy-rail rapid transit car used by the Los Angeles Metro system, notable for serving lines such as the Red Line in its subway network.
|
E543599
|
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: Breda A650 | Statement: [Red Line (Los Angeles Metro), rollingStock, Breda A650]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Breda A650 Context triple: [Red Line (Los Angeles Metro), rollingStock, Breda A650]
-
A.
Neoplan
Neoplan is a German bus and coach manufacturer renowned for its innovative, high-end touring and city buses.
-
B.
Fiat 126
The Fiat 126 is a small, rear-engined city car produced by the Italian manufacturer Fiat from the early 1970s, widely known as an affordable people's car in several European countries, especially Poland.
-
C.
Fiat 600
The Fiat 600 is a compact, rear-engined city car introduced in the mid-1950s that became one of Italy’s most iconic and influential postwar economy vehicles.
-
D.
Biqueli
Biqueli is a small coastal settlement on Atauro Island in East Timor, known for its fishing community and proximity to coral reefs.
-
E.
Benz Velo
The Benz Velo was one of the world’s first production automobiles, a lightweight, mass-produced car introduced by the German manufacturer Benz & Cie. in the late 19th century.
- 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: Breda A650 Triple: [Red Line (Los Angeles Metro), rollingStock, Breda A650]
Generated description
The Breda A650 is a heavy-rail rapid transit car used by the Los Angeles Metro system, notable for serving lines such as the Red Line in its subway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Breda A650 Target entity description: The Breda A650 is a heavy-rail rapid transit car used by the Los Angeles Metro system, notable for serving lines such as the Red Line in its subway network.
-
A.
Neoplan
Neoplan is a German bus and coach manufacturer renowned for its innovative, high-end touring and city buses.
-
B.
Fiat 126
The Fiat 126 is a small, rear-engined city car produced by the Italian manufacturer Fiat from the early 1970s, widely known as an affordable people's car in several European countries, especially Poland.
-
C.
Fiat 600
The Fiat 600 is a compact, rear-engined city car introduced in the mid-1950s that became one of Italy’s most iconic and influential postwar economy vehicles.
-
D.
Biqueli
Biqueli is a small coastal settlement on Atauro Island in East Timor, known for its fishing community and proximity to coral reefs.
-
E.
Benz Velo
The Benz Velo was one of the world’s first production automobiles, a lightweight, mass-produced car introduced by the German manufacturer Benz & Cie. in the late 19th century.
- 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_69c00832aedc81909899801b141fa3b4 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c0288a0ea8819091ac6f965471ceee |
completed | March 22, 2026, 5:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c07e358d908190a37e5df89df3aedc |
completed | March 22, 2026, 11:41 p.m. |
| NEDg | Description generation | batch_69c089020764819090a1927c65f9e870 |
completed | March 23, 2026, 12:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0897b75e481909adc413fa73e9496 |
completed | March 23, 2026, 12:29 a.m. |
Created at: March 22, 2026, 3:48 p.m.