Triple

T6605915
Position Surface form Disambiguated ID Type / Status
Subject Berlin Ostkreuz E149116 entity
Predicate serves P98 FINISHED
Object 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.
E599696 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 RB24 | Statement: [Berlin Ostkreuz, serves, regional train line RB24]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: regional train line RB24
Context triple: [Berlin Ostkreuz, serves, regional train line RB24]
  • A. S24 line
    The S24 line is a regional commuter rail service within the Zürich S-Bahn network that connects Zürich with surrounding suburbs and towns.
  • B. commuter rail R2 Nord
    Commuter rail R2 Nord is a regional train line in Catalonia that connects Barcelona with northern destinations and serves key stops including Barcelona El Prat Airport.
  • C. S42 line
    The S42 line is a regional commuter rail service within the Zürich S-Bahn network, connecting suburban areas with the greater Zürich metropolitan region.
  • D. RegioExpress
    RegioExpress is a category of Swiss regional express trains that provide relatively fast, limited-stop connections between major and medium-sized towns.
  • E. S40 line
    The S40 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city with surrounding suburban and outlying areas.
  • 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 RB24
Triple: [Berlin Ostkreuz, serves, regional train line RB24]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: regional train line RB24
Target entity description: 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.
  • A. S24 line
    The S24 line is a regional commuter rail service within the Zürich S-Bahn network that connects Zürich with surrounding suburbs and towns.
  • B. commuter rail R2 Nord
    Commuter rail R2 Nord is a regional train line in Catalonia that connects Barcelona with northern destinations and serves key stops including Barcelona El Prat Airport.
  • C. S42 line
    The S42 line is a regional commuter rail service within the Zürich S-Bahn network, connecting suburban areas with the greater Zürich metropolitan region.
  • D. RegioExpress
    RegioExpress is a category of Swiss regional express trains that provide relatively fast, limited-stop connections between major and medium-sized towns.
  • E. S40 line
    The S40 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city with surrounding suburban and outlying areas.
  • 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_69c6cbce25b481908d600d38d3c5b871 completed March 27, 2026, 6:26 p.m.
NEDg Description generation batch_69c6cd0a98908190a5725c49bad7589d completed March 27, 2026, 6:31 p.m.
NED2 Entity disambiguation (via description) batch_69c6cdcc10c08190aa98212bd17063a3 completed March 27, 2026, 6:34 p.m.
Created at: March 27, 2026, 1:56 p.m.