Triple
T14478142
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Siemens Vectron |
E359028
|
entity |
| Predicate | hasVariant |
P455
|
FINISHED |
| Object |
Vectron DC
Vectron DC is a direct-current electric locomotive variant in Siemens' Vectron family, designed for freight and passenger operations on DC-electrified rail networks.
|
E1103194
|
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: Vectron DC | Statement: [Siemens Vectron, hasVariant, Vectron DC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vectron DC Context triple: [Siemens Vectron, hasVariant, Vectron DC]
-
A.
Vectron AC
Vectron AC is an electric locomotive variant in Siemens' Vectron family designed for alternating current railway systems and cross-border European operations.
-
B.
Electryon
Electryon is a king of Mycenae in Greek mythology, known primarily as the grandfather of the hero Heracles.
-
C.
Vtek
Vtek is a music producer known for working with the Nigerian singer Empress.
-
D.
Grand Electric
Grand Electric is a film and television production company known for collaborating on large-scale genre projects such as Zack Snyder’s science-fiction epics.
-
E.
Rayovac
Rayovac is a battery and portable power brand known for offering value-focused alternatives to major competitors like Duracell and Energizer.
- 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: Vectron DC Triple: [Siemens Vectron, hasVariant, Vectron DC]
Generated description
Vectron DC is a direct-current electric locomotive variant in Siemens' Vectron family, designed for freight and passenger operations on DC-electrified rail networks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Vectron DC Target entity description: Vectron DC is a direct-current electric locomotive variant in Siemens' Vectron family, designed for freight and passenger operations on DC-electrified rail networks.
-
A.
Vectron AC
Vectron AC is an electric locomotive variant in Siemens' Vectron family designed for alternating current railway systems and cross-border European operations.
-
B.
Electryon
Electryon is a king of Mycenae in Greek mythology, known primarily as the grandfather of the hero Heracles.
-
C.
Vtek
Vtek is a music producer known for working with the Nigerian singer Empress.
-
D.
Grand Electric
Grand Electric is a film and television production company known for collaborating on large-scale genre projects such as Zack Snyder’s science-fiction epics.
-
E.
Rayovac
Rayovac is a battery and portable power brand known for offering value-focused alternatives to major competitors like Duracell and Energizer.
- 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_69d827966698819082e140837737501d |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de9248edb48190a74eb032aeaac027 |
completed | April 14, 2026, 7:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd6d8ccd608190afd23c903cd5686a |
completed | May 8, 2026, 4:58 a.m. |
| NEDg | Description generation | batch_69fd6fcdc2008190869b5fb17b2b8b28 |
completed | May 8, 2026, 5:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd708521c881909863b7cd3fc4a313 |
completed | May 8, 2026, 5:11 a.m. |
Created at: April 10, 2026, 1:20 a.m.