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.