Triple
T14056748
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M2 (Copenhagen Metro) |
E338238
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object |
Ansaldobreda Driverless Metro
Ansaldobreda Driverless Metro is an automated, driverless metro train model manufactured by the Italian company AnsaldoBreda for use on urban rapid transit systems.
|
E1080612
|
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: Ansaldobreda Driverless Metro | Statement: [M2 (Copenhagen Metro), rollingStock, Ansaldobreda Driverless Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ansaldobreda Driverless Metro Context triple: [M2 (Copenhagen Metro), rollingStock, Ansaldobreda Driverless Metro]
-
A.
SORTA Metro
SORTA Metro is the primary public bus transit system serving Cincinnati and its surrounding Hamilton County region.
-
B.
CAF Urbos 3 trams
CAF Urbos 3 trams are modern low-floor light rail vehicles manufactured by CAF and used in urban tram and light rail systems worldwide.
-
C.
Alstom Metropolis
Alstom Metropolis is a family of modern, high-capacity metro trains manufactured by Alstom and used in urban rapid transit systems worldwide.
-
D.
Alweg Monorail
The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
-
E.
Orlyval automated shuttle
The Orlyval automated shuttle is a driverless light rail service in the Paris region that links Antony RER station with Orly Airport.
- 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: Ansaldobreda Driverless Metro Triple: [M2 (Copenhagen Metro), rollingStock, Ansaldobreda Driverless Metro]
Generated description
Ansaldobreda Driverless Metro is an automated, driverless metro train model manufactured by the Italian company AnsaldoBreda for use on urban rapid transit systems.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ansaldobreda Driverless Metro Target entity description: Ansaldobreda Driverless Metro is an automated, driverless metro train model manufactured by the Italian company AnsaldoBreda for use on urban rapid transit systems.
-
A.
SORTA Metro
SORTA Metro is the primary public bus transit system serving Cincinnati and its surrounding Hamilton County region.
-
B.
CAF Urbos 3 trams
CAF Urbos 3 trams are modern low-floor light rail vehicles manufactured by CAF and used in urban tram and light rail systems worldwide.
-
C.
Alstom Metropolis
Alstom Metropolis is a family of modern, high-capacity metro trains manufactured by Alstom and used in urban rapid transit systems worldwide.
-
D.
Alweg Monorail
The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
-
E.
Orlyval automated shuttle
The Orlyval automated shuttle is a driverless light rail service in the Paris region that links Antony RER station with Orly Airport.
- 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_69d81c67ba6c819091935650dfb3b895 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de3c8e6d008190af8892f34c5cefbd |
completed | April 14, 2026, 1:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcd09b7d148190ad9a146121be01f8 |
completed | May 7, 2026, 5:49 p.m. |
| NEDg | Description generation | batch_69fcd4cc2f4c81909bd30cda58fc2393 |
completed | May 7, 2026, 6:07 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcd5c128c0819081edf72e25c6bc98 |
completed | May 7, 2026, 6:11 p.m. |
Created at: April 9, 2026, 10:20 p.m.