Triple

T10950940
Position Surface form Disambiguated ID Type / Status
Subject Hamburg S-Bahn line S1 E258722 entity
Predicate usesInfrastructure P6820 FINISHED
Object Hamburg–Lübeck railway (urban section) E875865 NE FINISHED

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: Hamburg–Lübeck railway (urban section) | Statement: [Hamburg S-Bahn line S1, usesInfrastructure, Hamburg–Lübeck railway (urban section)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hamburg–Lübeck railway (urban section)
Context triple: [Hamburg S-Bahn line S1, usesInfrastructure, Hamburg–Lübeck railway (urban section)]
  • A. Lübeck–Hamburg railway chosen
    The Lübeck–Hamburg railway is a major rail line in northern Germany connecting the Hanseatic cities of Hamburg and Lübeck and serving as an important regional and intercity transport corridor.
  • B. Wanne-Eickel–Hamburg railway
    The Wanne-Eickel–Hamburg railway is a major German main line connecting the Ruhr area with the port city of Hamburg, serving as an important north–south freight and passenger corridor.
  • C. Brunswick–Uelzen railway
    The Brunswick–Uelzen railway is a regional rail line in Lower Saxony, Germany, connecting the cities of Brunswick (Braunschweig) and Uelzen and serving as an important route for both passenger and freight traffic.
  • D. Lübeck–Rostock rail corridor
    The Lübeck–Rostock rail corridor is a key railway line in northern Germany that connects the Hanseatic cities of Lübeck and Rostock along the Baltic coast.
  • E. Kiel–Lübeck railway
    The Kiel–Lübeck railway is a regional rail line in the German state of Schleswig-Holstein that connects the cities of Kiel and Lübeck via several intermediate towns.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aa88500c819097d7032ca578e74f completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d770fc156c8190826e124c13ce7242 completed April 9, 2026, 9:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69e23c57038c819087671177c2ed5633 completed April 17, 2026, 1:57 p.m.
Created at: April 8, 2026, 9:23 p.m.