Triple
T14478164
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Siemens Vectron |
E359028
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
MRCE
MRCE (Mitsui Rail Capital Europe) is a European rolling stock leasing company that provides and manages locomotive fleets, including Siemens Vectron units, for rail operators across Europe.
|
E1100593
|
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: MRCE | Statement: [Siemens Vectron, operator, MRCE]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MRCE Context triple: [Siemens Vectron, operator, MRCE]
-
A.
MRCS
MRCS is a postgraduate surgical qualification that serves as a key milestone for doctors training to become surgeons in the United Kingdom and some other countries.
-
B.
MRCP(UK)
MRCP(UK) is a widely recognized postgraduate medical qualification in the United Kingdom that assesses physicians’ knowledge and skills in internal medicine and is often required for progression to specialist training.
-
C.
MRC
MRC is a major UK organization that funds and supports medical research to improve human health.
-
D.
MRC
MRC is a research and education center at the University of Maryland focused on advancing robotics and autonomous systems.
-
E.
MRC
MRC is an American independent film and television studio known for producing and financing a wide range of acclaimed movies and TV series.
- 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: MRCE Triple: [Siemens Vectron, operator, MRCE]
Generated description
MRCE (Mitsui Rail Capital Europe) is a European rolling stock leasing company that provides and manages locomotive fleets, including Siemens Vectron units, for rail operators across Europe.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MRCE Target entity description: MRCE (Mitsui Rail Capital Europe) is a European rolling stock leasing company that provides and manages locomotive fleets, including Siemens Vectron units, for rail operators across Europe.
-
A.
MRCS
MRCS is a postgraduate surgical qualification that serves as a key milestone for doctors training to become surgeons in the United Kingdom and some other countries.
-
B.
MRCP(UK)
MRCP(UK) is a widely recognized postgraduate medical qualification in the United Kingdom that assesses physicians’ knowledge and skills in internal medicine and is often required for progression to specialist training.
-
C.
MRC
MRC is a major UK organization that funds and supports medical research to improve human health.
-
D.
MRC
MRC is a research and education center at the University of Maryland focused on advancing robotics and autonomous systems.
-
E.
MRC
MRC is an American independent film and television studio known for producing and financing a wide range of acclaimed movies and TV series.
- 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_69fd64a257488190818c65c1cc84c4b5 |
completed | May 8, 2026, 4:20 a.m. |
| NEDg | Description generation | batch_69fd6609ed5c8190a5d2c5fe25ea1467 |
completed | May 8, 2026, 4:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd666f81d08190a0d658b5949e0201 |
completed | May 8, 2026, 4:28 a.m. |
Created at: April 10, 2026, 1:20 a.m.