Triple
T11735556
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Siemens Charger locomotives |
E279015
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
Siemens plant in Sacramento, California
The Siemens plant in Sacramento, California is a major U.S. manufacturing facility where Siemens produces passenger rail equipment, including modern diesel-electric locomotives and trainsets for North American operators.
|
E943428
|
NE FINISHED |
Disambiguation candidates (2 decisions)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Siemens plant in Sacramento, California Context triple: [Amtrak Siemens Charger locomotives, builder, Siemens plant in Sacramento, California]
-
A.
Siemens Krefeld factory
The Siemens Krefeld factory is a major German rail vehicle manufacturing plant of Siemens Mobility, known for producing modern electric multiple units and high-speed trains for operators across Europe and beyond.
-
B.
Siemens Avanto
Siemens Avanto is a family of light rail and tram-train vehicles developed by Siemens for urban and regional public transport systems.
-
C.
Siemens SD-160
The Siemens SD-160 is a high-floor light rail vehicle widely used in North American transit systems, including Calgary’s CTrain, known for its modular design and reliable urban service.
-
D.
Siemens
Siemens is a major German multinational conglomerate best known for its leading roles in industrial manufacturing, energy, healthcare technology, and infrastructure solutions worldwide.
-
E.
Siemens SD100
The Siemens SD100 is a light rail vehicle model built by Siemens for use on urban trolley and light rail systems such as the San Diego Trolley.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Siemens plant in Sacramento, California Target entity description: The Siemens plant in Sacramento, California is a major U.S. manufacturing facility where Siemens produces passenger rail equipment, including modern diesel-electric locomotives and trainsets for North American operators.
-
A.
Siemens Krefeld factory
The Siemens Krefeld factory is a major German rail vehicle manufacturing plant of Siemens Mobility, known for producing modern electric multiple units and high-speed trains for operators across Europe and beyond.
-
B.
Siemens Avanto
Siemens Avanto is a family of light rail and tram-train vehicles developed by Siemens for urban and regional public transport systems.
-
C.
Siemens SD-160
The Siemens SD-160 is a high-floor light rail vehicle widely used in North American transit systems, including Calgary’s CTrain, known for its modular design and reliable urban service.
-
D.
Siemens
Siemens is a major German multinational conglomerate best known for its leading roles in industrial manufacturing, energy, healthcare technology, and infrastructure solutions worldwide.
-
E.
Siemens SD100
The Siemens SD100 is a light rail vehicle model built by Siemens for use on urban trolley and light rail systems such as the San Diego Trolley.
- F. None of above. chosen
Provenance (5 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d6aaffec6881908bead509e8621742 |
elicitation | completed |
| NER | batch_69d8a4edced48190b7a59dd45921828e |
ner | completed |
| NED1 | batch_69f019b318188190bfb7effcf42974d2 |
ned_source_triple | completed |
| NED2 | batch_69f05a44dcb88190a0bb57b0c8fef6b9 |
ned_description | completed |
| NEDg | batch_69f0319271788190a105828ae7582668 |
nedg | completed |
Created at: April 8, 2026, 9:41 p.m.