Triple
T12188241
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Breda LRV2 |
E290391
|
entity |
| Predicate | vehicleClass |
P1776
|
FINISHED |
| Object |
LRV2
LRV2 is a type of light rail vehicle used for urban tram and light rail transit systems.
|
E967849
|
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: LRV2 | Statement: [Breda LRV2, vehicleClass, LRV2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: LRV2 Context triple: [Breda LRV2, vehicleClass, LRV2]
-
A.
LRV-2
LRV-2 was the second Lunar Roving Vehicle used by NASA astronauts to explore the Moon’s surface during the Apollo program.
-
B.
BRV
BRV is the National Rail station code for Bournville railway station in Birmingham, England.
-
C.
RVD
RVD is the ring name of Rob Van Dam, a high-flying, innovative professional wrestler best known for his time in ECW and WWE.
-
D.
LSV
LSV is the IATA airport code for the military airfield serving Nellis Air Force Base near Las Vegas, Nevada.
-
E.
LVRN
LVRN (Love Renaissance) is an Atlanta-based music collective and record label known for managing and developing prominent R&B and hip-hop artists.
- 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: LRV2 Triple: [Breda LRV2, vehicleClass, LRV2]
Generated description
LRV2 is a type of light rail vehicle used for urban tram and light rail transit systems.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: LRV2 Target entity description: LRV2 is a type of light rail vehicle used for urban tram and light rail transit systems.
-
A.
LRV-2
LRV-2 was the second Lunar Roving Vehicle used by NASA astronauts to explore the Moon’s surface during the Apollo program.
-
B.
BRV
BRV is the National Rail station code for Bournville railway station in Birmingham, England.
-
C.
RVD
RVD is the ring name of Rob Van Dam, a high-flying, innovative professional wrestler best known for his time in ECW and WWE.
-
D.
LSV
LSV is the IATA airport code for the military airfield serving Nellis Air Force Base near Las Vegas, Nevada.
-
E.
LVRN
LVRN (Love Renaissance) is an Atlanta-based music collective and record label known for managing and developing prominent R&B and hip-hop artists.
- 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_69d6ab64de5881908d56eb7a75c6cc69 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d916012c2c819085824332ad60059e |
completed | April 10, 2026, 3:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f6b0a84c8190ae593e368c13b5a5 |
completed | May 2, 2026, 1:05 p.m. |
| NEDg | Description generation | batch_69f600b7e1788190b1df4fdfd96118d0 |
completed | May 2, 2026, 1:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f604c4ef7c8190bc128b1aa535744d |
completed | May 2, 2026, 2:05 p.m. |
Created at: April 8, 2026, 9:50 p.m.