Triple
T5313212
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DB Fernverkehr |
E119082
|
entity |
| Predicate | fleet |
P6198
|
FINISHED |
| Object |
ICE 2 trainsets
ICE 2 trainsets are a class of German high-speed Intercity-Express trains designed for modular operation, often running in coupled or split formations to serve different destinations efficiently.
|
E511256
|
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: ICE 2 trainsets | Statement: [DB Fernverkehr, fleet, ICE 2 trainsets]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ICE 2 trainsets Context triple: [DB Fernverkehr, fleet, ICE 2 trainsets]
-
A.
ICE 1 trainsets
ICE 1 trainsets are Germany’s first generation of high-speed Intercity-Express trains, introduced in the early 1990s for long-distance passenger service.
-
B.
Intercity V set
The Intercity V set is a class of stainless-steel electric multiple unit trains that have long served as iconic intercity and outer-suburban passenger trains in New South Wales, Australia.
-
C.
Intercity H set (OSCAR)
The Intercity H set (OSCAR) is a class of electric multiple unit trains operating in New South Wales, Australia, designed for longer-distance commuter and intercity services with enhanced passenger comfort and safety features.
-
D.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
E.
MI 79 trainsets
MI 79 trainsets are a class of dual-voltage electric multiple units designed for high-capacity suburban commuter service on the Paris RER network.
- 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: ICE 2 trainsets Triple: [DB Fernverkehr, fleet, ICE 2 trainsets]
Generated description
ICE 2 trainsets are a class of German high-speed Intercity-Express trains designed for modular operation, often running in coupled or split formations to serve different destinations efficiently.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ICE 2 trainsets Target entity description: ICE 2 trainsets are a class of German high-speed Intercity-Express trains designed for modular operation, often running in coupled or split formations to serve different destinations efficiently.
-
A.
ICE 1 trainsets
ICE 1 trainsets are Germany’s first generation of high-speed Intercity-Express trains, introduced in the early 1990s for long-distance passenger service.
-
B.
Intercity V set
The Intercity V set is a class of stainless-steel electric multiple unit trains that have long served as iconic intercity and outer-suburban passenger trains in New South Wales, Australia.
-
C.
Intercity H set (OSCAR)
The Intercity H set (OSCAR) is a class of electric multiple unit trains operating in New South Wales, Australia, designed for longer-distance commuter and intercity services with enhanced passenger comfort and safety features.
-
D.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
E.
MI 79 trainsets
MI 79 trainsets are a class of dual-voltage electric multiple units designed for high-capacity suburban commuter service on the Paris RER network.
- 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_69bd446b57bc8190a513d2e6c40314f3 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd8536c06c81908ef8ba8c39b4fa30 |
completed | March 20, 2026, 5:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf188988688190b4b08b5e0cda8cf5 |
completed | March 21, 2026, 10:15 p.m. |
| NEDg | Description generation | batch_69bf18f90d9081908a47e69e82ed2940 |
completed | March 21, 2026, 10:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf195e7be88190a7655d18471b1662 |
completed | March 21, 2026, 10:19 p.m. |
Created at: March 20, 2026, 1:54 p.m.