Triple

T5701984
Position Surface form Disambiguated ID Type / Status
Subject Nightjet E125684 entity
Predicate hasRoute P4374 FINISHED
Object Vienna–Berlin
Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
 E540892 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: Vienna–Berlin | Statement: [Nightjet, hasRoute, Vienna–Berlin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vienna–Berlin
Context triple: [Nightjet, hasRoute, Vienna–Berlin]
  • A. Paris–Vienna
    Paris–Vienna is the classic international rail corridor linking the French and Austrian capitals, historically served by luxury trains such as the Orient Express.
  • B. Moscow–Prague
    Moscow–Prague is an international air route connecting the capitals of Russia and the Czech Republic.
  • C. Visegrád Four
    Visegrád Four is a political and economic alliance of four Central European countries—Czech Republic, Hungary, Poland, and Slovakia—cooperating on regional issues and European integration.
  • D. Berliner
    Berliner is a German-origin surname most notably associated with Emile Berliner, the inventor of the gramophone and a pioneer in sound recording technology.
  • E. Paris–Warsaw
    Paris–Warsaw was an international air route linking the capitals of France and Poland, historically served by the French airline Air Union.
  • 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: Vienna–Berlin
Triple: [Nightjet, hasRoute, Vienna–Berlin]
Generated description
Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vienna–Berlin
Target entity description: Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
  • A. Paris–Vienna
    Paris–Vienna is the classic international rail corridor linking the French and Austrian capitals, historically served by luxury trains such as the Orient Express.
  • B. Moscow–Prague
    Moscow–Prague is an international air route connecting the capitals of Russia and the Czech Republic.
  • C. Visegrád Four
    Visegrád Four is a political and economic alliance of four Central European countries—Czech Republic, Hungary, Poland, and Slovakia—cooperating on regional issues and European integration.
  • D. Berliner
    Berliner is a German-origin surname most notably associated with Emile Berliner, the inventor of the gramophone and a pioneer in sound recording technology.
  • E. Paris–Warsaw
    Paris–Warsaw was an international air route linking the capitals of France and Poland, historically served by the French airline Air Union.
  • 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_69c0082c96988190b3a6a201edce472a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0245581988190a819b8137533ed31 completed March 22, 2026, 5:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c05a5fe4fc8190944a63a29da0fe3c completed March 22, 2026, 9:08 p.m.
NEDg Description generation batch_69c05c1d98b4819080ae9163a0cfd659 completed March 22, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_69c05caea8b881908a4d12aec44f422e completed March 22, 2026, 9:18 p.m.
Created at: March 22, 2026, 3:45 p.m.