Triple

T13291872
Position Surface form Disambiguated ID Type / Status
Subject Mariendorf E316577 entity
Predicate hasPublicTransportStation P15438 FINISHED
Object U-Bahnhof Mariendorf E1032891 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: U-Bahnhof Mariendorf | Statement: [Mariendorf, hasPublicTransportStation, U-Bahnhof Mariendorf]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U-Bahnhof Mariendorf
Context triple: [Mariendorf, hasPublicTransportStation, U-Bahnhof Mariendorf]
  • A. U-Bahnhof Alt-Mariendorf chosen
    U-Bahnhof Alt-Mariendorf is an underground metro station in Berlin that serves as a terminus of the U6 line in the Mariendorf district.
  • B. Berlin-Friedrichsfelde Ost station
    Berlin-Friedrichsfelde Ost station is a local railway station in the Berlin district of Lichtenberg, serving regional and S-Bahn commuter rail services in the eastern part of the city.
  • C. Berlin-Heiligensee station
    Berlin-Heiligensee station is a local railway station in Berlin’s Heiligensee district, serving as a stop on the city’s S-Bahn suburban rail network.
  • D. Friedrichsfelde U-Bahn station
    Friedrichsfelde U-Bahn station is a Berlin underground railway station serving the Friedrichsfelde district on the city’s U-Bahn network.
  • E. Friedrichshagen S-Bahn station
    Friedrichshagen S-Bahn station is a suburban railway stop in Berlin’s Friedrichshagen district that serves as a key access point for visitors traveling to the nearby Müggelsee lake.
  • 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_69d806b349908190a9a61dd9323bf153 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99077a8f48190b1163448a3a978a2 completed April 11, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f247e2081908759c40c0023c7ae completed May 3, 2026, 10:10 a.m.
Created at: April 9, 2026, 9:27 p.m.