Triple

T9470760
Position Surface form Disambiguated ID Type / Status
Subject Frankfurt Südbahnhof E228381 entity
Predicate hasService P182 FINISHED
Object Frankfurt tram line 18
Frankfurt tram line 18 is a public tram route in Frankfurt am Main that connects key districts in the city’s network, including serving the Südbahnhof area.
 E803410 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: Frankfurt tram line 18 | Statement: [Frankfurt Südbahnhof, hasService, Frankfurt tram line 18]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frankfurt tram line 18
Context triple: [Frankfurt Südbahnhof, hasService, Frankfurt tram line 18]
  • A. Frankfurt tram line 16
    Frankfurt tram line 16 is a major tram route in Frankfurt am Main that connects key districts across the city, including the southern areas around Südbahnhof, with other central and outlying neighborhoods.
  • B. Frankfurt tram line 14
    Frankfurt tram line 14 is a public tram route in Frankfurt am Main that connects key districts across the city as part of the local urban transit network.
  • C. Frankfurt tram line 15
    Frankfurt tram line 15 is a public tram route in Frankfurt am Main that connects southern districts with central parts of the city as part of the local urban transit network.
  • D. Mannheim tram network
    The Mannheim tram network is an urban light rail system serving the German city of Mannheim and its districts, forming a key part of the region’s public transportation infrastructure.
  • E. Heidelberg tram network
    The Heidelberg tram network is an urban light rail system serving the city of Heidelberg, Germany, connecting key districts, residential areas, and institutions such as the Neuenheimer Feld campus.
  • 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: Frankfurt tram line 18
Triple: [Frankfurt Südbahnhof, hasService, Frankfurt tram line 18]
Generated description
Frankfurt tram line 18 is a public tram route in Frankfurt am Main that connects key districts in the city’s network, including serving the Südbahnhof area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Frankfurt tram line 18
Target entity description: Frankfurt tram line 18 is a public tram route in Frankfurt am Main that connects key districts in the city’s network, including serving the Südbahnhof area.
  • A. Frankfurt tram line 16
    Frankfurt tram line 16 is a major tram route in Frankfurt am Main that connects key districts across the city, including the southern areas around Südbahnhof, with other central and outlying neighborhoods.
  • B. Frankfurt tram line 14
    Frankfurt tram line 14 is a public tram route in Frankfurt am Main that connects key districts across the city as part of the local urban transit network.
  • C. Frankfurt tram line 15
    Frankfurt tram line 15 is a public tram route in Frankfurt am Main that connects southern districts with central parts of the city as part of the local urban transit network.
  • D. Mannheim tram network
    The Mannheim tram network is an urban light rail system serving the German city of Mannheim and its districts, forming a key part of the region’s public transportation infrastructure.
  • E. Heidelberg tram network
    The Heidelberg tram network is an urban light rail system serving the city of Heidelberg, Germany, connecting key districts, residential areas, and institutions such as the Neuenheimer Feld campus.
  • 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_69ca847162c48190b079076c9595513c completed March 30, 2026, 2:10 p.m.
NER Named-entity recognition batch_69cd7fee13a88190b4532fb92ddaf401 completed April 1, 2026, 8:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69d139ece5bc81908956e1f7ecbb1aa4 completed April 4, 2026, 4:18 p.m.
NEDg Description generation batch_69d13ac6f1588190aeed532a0e2b9a68 completed April 4, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69d13b3ab700819081cdb79450410b97 completed April 4, 2026, 4:24 p.m.
Created at: March 30, 2026, 7:53 p.m.