Triple

T6605916
Position Surface form Disambiguated ID Type / Status
Subject Berlin Ostkreuz E149116 entity
Predicate serves P98 FINISHED
Object regional train line RB25
Regional train line RB25 is a local rail service in the Berlin-Brandenburg area that connects Berlin with surrounding regional destinations.
E608020 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: regional train line RB25 | Statement: [Berlin Ostkreuz, serves, regional train line RB25]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: regional train line RB25
Context triple: [Berlin Ostkreuz, serves, regional train line RB25]
  • A. regional train line RB24
    The regional train line RB24 is a German regional rail service that connects Berlin with surrounding Brandenburg towns, providing commuter and regional transport across the greater Berlin area.
  • B. regional train line RB14
    Regional train line RB14 is a German regional rail service that connects key stations in and around Berlin, providing commuter and regional transport across the metropolitan area.
  • C. S25 line
    The S25 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city of Zürich with surrounding suburban and outlying areas.
  • D. S-Bahn line S25
    S-Bahn line S25 is a Berlin rapid transit route that connects the northern district of Heiligensee with central and southern parts of the city.
  • E. regional train line RE1
    Regional train line RE1 is a major east–west regional rail service in Germany that connects cities such as Magdeburg, Brandenburg an der Havel, Potsdam, Berlin, and Frankfurt (Oder).
  • 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: regional train line RB25
Triple: [Berlin Ostkreuz, serves, regional train line RB25]
Generated description
Regional train line RB25 is a local rail service in the Berlin-Brandenburg area that connects Berlin with surrounding regional destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: regional train line RB25
Target entity description: Regional train line RB25 is a local rail service in the Berlin-Brandenburg area that connects Berlin with surrounding regional destinations.
  • A. regional train line RB24
    The regional train line RB24 is a German regional rail service that connects Berlin with surrounding Brandenburg towns, providing commuter and regional transport across the greater Berlin area.
  • B. regional train line RB14
    Regional train line RB14 is a German regional rail service that connects key stations in and around Berlin, providing commuter and regional transport across the metropolitan area.
  • C. S25 line
    The S25 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city of Zürich with surrounding suburban and outlying areas.
  • D. S-Bahn line S25
    S-Bahn line S25 is a Berlin rapid transit route that connects the northern district of Heiligensee with central and southern parts of the city.
  • E. regional train line RE1
    Regional train line RE1 is a major east–west regional rail service in Germany that connects cities such as Magdeburg, Brandenburg an der Havel, Potsdam, Berlin, and Frankfurt (Oder).
  • 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_69c687eaa7508190bb58ce2aa02039b3 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6af143d5c8190b62602602510b1cb completed March 27, 2026, 4:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6e43aaa8c8190b7fb3666e4209a75 completed March 27, 2026, 8:10 p.m.
NEDg Description generation batch_69c6e82a4e488190a10de7b2dac00701 completed March 27, 2026, 8:27 p.m.
NED2 Entity disambiguation (via description) batch_69c6e8b519088190bb84c77fafb3ee0d completed March 27, 2026, 8:29 p.m.
Created at: March 27, 2026, 1:56 p.m.