Triple

T23015013
Position Surface form Disambiguated ID Type / Status
Subject Berlin Grunewald E573008 entity
Predicate locatedOnRailwayLine P848 FINISHED
Object Berlin–Blankenheim railway — 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: Berlin–Blankenheim railway | Statement: [Berlin Grunewald, locatedOnRailwayLine, Berlin–Blankenheim railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Berlin–Blankenheim railway
Context triple: [Berlin Grunewald, locatedOnRailwayLine, Berlin–Blankenheim railway]
  • A. Berlin–Blankenheim railway chosen
    The Berlin–Blankenheim railway is a historic German rail line connecting Berlin with the Eifel region near Blankenheim, serving both long-distance and regional traffic.
  • B. Berlin–Halle railway
    The Berlin–Halle railway is a major German rail route connecting the capital Berlin with the city of Halle, serving as an important corridor for both passenger and freight traffic.
  • C. Berlin–Dessau railway
    The Berlin–Dessau railway is a major German rail line connecting the capital Berlin with the city of Dessau, serving both regional and long-distance passenger and freight traffic.
  • D. Berlin–Magdeburg railway
    The Berlin–Magdeburg railway is a major German rail line connecting the capital city Berlin with the city of Magdeburg, serving both regional and long-distance passenger and freight traffic.
  • E. Berlin–Stendal railway
    The Berlin–Stendal railway is a major rail line in Germany connecting the Berlin area with the city of Stendal, serving as an important regional and intercity transport corridor.
  • 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_69e245b764cc8190a51be76f1d9611e1 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f183e3c0e08190a7ac747b056ec3ca completed April 29, 2026, 4:06 a.m.
Created at: April 17, 2026, 3:51 p.m.