Triple
T2710306
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | N Judah |
E59842
|
entity |
| Predicate | usesRollingStock |
P5426
|
FINISHED |
| Object |
Breda LRV2
Breda LRV2 is a type of light rail vehicle built by the Italian manufacturer Breda, used in urban tram and light rail systems such as San Francisco’s Muni Metro.
|
E290391
|
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 LRV2 | Statement: [N Judah, usesRollingStock, Breda LRV2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Breda LRV2 Context triple: [N Judah, usesRollingStock, Breda LRV2]
-
A.
Oshkosh Racey
Oshkosh Racey is a celebrated American racing greyhound renowned for his exceptional track performance and status as one of the sport’s notable champions.
-
B.
Argus engineer reconnaissance vehicle
The Argus engineer reconnaissance vehicle is a specialized variant of the Ajax armoured fighting vehicle designed to support combat engineers with battlefield reconnaissance and route assessment capabilities.
-
C.
Light Armored Vehicle-25
The Light Armored Vehicle-25 (LAV-25) is an eight-wheeled, amphibious armored reconnaissance vehicle used primarily by the U.S. Marine Corps, armed with a 25 mm chain gun and designed for high mobility and rapid deployment.
-
D.
FV432 armoured personnel carrier
The FV432 armoured personnel carrier is a British tracked military vehicle widely used by the British Army for transporting infantry under armour from the 1960s onward.
-
E.
Stryker armored fighting vehicle
The Stryker armored fighting vehicle is an eight-wheeled, highly mobile, lightly armored combat vehicle used by the U.S. Army for rapid deployment and versatile battlefield roles.
- 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 LRV2 Triple: [N Judah, usesRollingStock, Breda LRV2]
Generated description
Breda LRV2 is a type of light rail vehicle built by the Italian manufacturer Breda, used in urban tram and light rail systems such as San Francisco’s Muni Metro.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Breda LRV2 Target entity description: Breda LRV2 is a type of light rail vehicle built by the Italian manufacturer Breda, used in urban tram and light rail systems such as San Francisco’s Muni Metro.
-
A.
Oshkosh Racey
Oshkosh Racey is a celebrated American racing greyhound renowned for his exceptional track performance and status as one of the sport’s notable champions.
-
B.
Argus engineer reconnaissance vehicle
The Argus engineer reconnaissance vehicle is a specialized variant of the Ajax armoured fighting vehicle designed to support combat engineers with battlefield reconnaissance and route assessment capabilities.
-
C.
Light Armored Vehicle-25
The Light Armored Vehicle-25 (LAV-25) is an eight-wheeled, amphibious armored reconnaissance vehicle used primarily by the U.S. Marine Corps, armed with a 25 mm chain gun and designed for high mobility and rapid deployment.
-
D.
FV432 armoured personnel carrier
The FV432 armoured personnel carrier is a British tracked military vehicle widely used by the British Army for transporting infantry under armour from the 1960s onward.
-
E.
Stryker armored fighting vehicle
The Stryker armored fighting vehicle is an eight-wheeled, highly mobile, lightly armored combat vehicle used by the U.S. Army for rapid deployment and versatile battlefield roles.
- 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_69ab4ac92a088190bc74bca14038e3de |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abda7771a4819081904bd6b818b81b |
completed | March 7, 2026, 7:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afaf820e6c8190bc37219eadd57e86 |
completed | March 10, 2026, 5:43 a.m. |
| NEDg | Description generation | batch_69afb002b86881909401e1bec24b76bf |
completed | March 10, 2026, 5:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afb0e906f88190b182cbfe81122eed |
completed | March 10, 2026, 5:49 a.m. |
Created at: March 6, 2026, 9:55 p.m.