Triple

T20556078
Position Surface form Disambiguated ID Type / Status
Subject Ludwigsvorstadt-Isarvorstadt E504722 entity
Predicate publicTransport P1288 FINISHED
Object Munich U-Bahn lines U5
Munich U-Bahn lines U5 is a major rapid transit line in Munich’s underground network, connecting central districts with outlying residential areas and key transport hubs.
E1436655 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: Munich U-Bahn lines U5 | Statement: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U5]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Munich U-Bahn lines U5
Context triple: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U5]
  • A. Munich U-Bahn lines U3 and U6
    The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
  • B. Munich U-Bahn line U4
    Munich U-Bahn line U4 is a rapid transit line in Munich’s underground railway network that runs east–west through the city, connecting central stations with several eastern districts.
  • C. Berlin U-Bahn line U5
    Berlin U-Bahn line U5 is a major underground metro line in Berlin that runs east–west across the city, connecting central hubs like Alexanderplatz and Brandenburger Tor with eastern districts such as Lichtenberg and Hönow.
  • D. U5 line of Frankfurt U-Bahn
    The U5 line of the Frankfurt U-Bahn is an urban rail route in Frankfurt am Main that connects central districts with the northeastern parts of the city as part of the city’s rapid transit network.
  • E. Munich U-Bahn line U3
    Munich U-Bahn line U3 is a major rapid transit route in Munich’s underground network, running north–south across the city and serving numerous residential and commercial districts.
  • 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: Munich U-Bahn lines U5
Triple: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U5]
Generated description
Munich U-Bahn lines U5 is a major rapid transit line in Munich’s underground network, connecting central districts with outlying residential areas and key transport hubs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Munich U-Bahn lines U5
Target entity description: Munich U-Bahn lines U5 is a major rapid transit line in Munich’s underground network, connecting central districts with outlying residential areas and key transport hubs.
  • A. Munich U-Bahn line U5 chosen
    Munich U-Bahn line U5 is a major rapid transit route in Munich’s underground network, running east–west through the city and connecting central districts with outlying residential areas.
  • B. Munich U-Bahn lines U3 and U6
    The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
  • C. Munich U-Bahn line U4
    Munich U-Bahn line U4 is a rapid transit line in Munich’s underground railway network that runs east–west through the city, connecting central stations with several eastern districts.
  • D. Berlin U-Bahn line U5
    Berlin U-Bahn line U5 is a major underground metro line in Berlin that runs east–west across the city, connecting central hubs like Alexanderplatz and Brandenburger Tor with eastern districts such as Lichtenberg and Hönow.
  • E. U5 line of Frankfurt U-Bahn
    The U5 line of the Frankfurt U-Bahn is an urban rail route in Frankfurt am Main that connects central districts with the northeastern parts of the city as part of the city’s rapid transit network.
  • F. None of above.

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_69e0b4b6587c8190aee63dc7cff244ea completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a5dd02588190abddfcb868259a38 completed April 20, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08a576d990819099ac2858ea7df968 completed May 16, 2026, 5:12 p.m.
NEDg Description generation batch_6a08a68c08dc8190a09854800df82686 completed May 16, 2026, 5:17 p.m.
NED2 Entity disambiguation (via description) batch_6a08a7331cc88190a9ed6056e5743e69 completed May 16, 2026, 5:19 p.m.
Created at: April 16, 2026, 11:38 a.m.