Triple

T19516913
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 700 E488300 entity
Predicate builder P3143 FINISHED
Object Siemens Krefeld factory NE NERFINISHED

How this triple was built (2 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: Siemens Krefeld factory | Statement: [British Rail Class 700, builder, Siemens Krefeld factory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Siemens Krefeld factory
Context triple: [British Rail Class 700, builder, Siemens Krefeld factory]
  • A. Siemens Krefeld factory chosen
    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. Daimler plant Berlin-Marienfelde
    The Daimler plant Berlin-Marienfelde is a major Mercedes-Benz production facility in Berlin known for manufacturing engines and powertrain components.
  • C. Borsigwerke industrial complex
    The Borsigwerke industrial complex is a historic former locomotive and engineering factory site in Berlin that has become a notable architectural and industrial heritage landmark.
  • D. Friedrichshafen engine plant
    The Friedrichshafen engine plant is the primary manufacturing facility where MTU Friedrichshafen produces its high-performance diesel engines and propulsion systems.
  • E. AEG Turbine Factory
    The AEG Turbine Factory is an early 20th-century industrial building in Berlin celebrated as a landmark of modern architecture and industrial design.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e8da8bec819081f400199491ccc3 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6359ca7648190804c4d655170fda3 completed April 20, 2026, 2:18 p.m.
Created at: April 10, 2026, 1:40 p.m.