Triple

T2614528
Position Surface form Disambiguated ID Type / Status
Subject Umeda Station (Osaka Metro) E58855 entity
Predicate hasStationCode P1289 FINISHED
Object M16
M16 is the Osaka Metro station code assigned to Umeda Station on the Midosuji Line in Osaka, Japan.
 E282546 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: M16 | Statement: [Umeda Station (Osaka Metro), hasStationCode, M16]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: M16
Context triple: [Umeda Station (Osaka Metro), hasStationCode, M16]
  • A. M60
    M60 is a major orbital motorway encircling the city of Manchester in Greater Manchester, England.
  • B. M6
    The M6 is a major north–south motorway in the United Kingdom that runs through the Midlands and North West England, forming a key part of the country’s strategic road network.
  • C. M1165
    The M1165 is a modernized variant of the Humvee military vehicle designed for enhanced payload capacity, protection, and versatility in tactical operations.
  • D. M-14
    M-14 is a state highway in southeastern Michigan that serves as a major commuter route connecting Ann Arbor with the western suburbs of the Detroit metropolitan area.
  • E. M1
    M1 is the first and primary north–south metro line of the Warsaw Metro system in Poland.
  • 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: M16
Triple: [Umeda Station (Osaka Metro), hasStationCode, M16]
Generated description
M16 is the Osaka Metro station code assigned to Umeda Station on the Midosuji Line in Osaka, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: M16
Target entity description: M16 is the Osaka Metro station code assigned to Umeda Station on the Midosuji Line in Osaka, Japan.
  • A. M60
    M60 is a major orbital motorway encircling the city of Manchester in Greater Manchester, England.
  • B. M6
    The M6 is a major north–south motorway in the United Kingdom that runs through the Midlands and North West England, forming a key part of the country’s strategic road network.
  • C. M1165
    The M1165 is a modernized variant of the Humvee military vehicle designed for enhanced payload capacity, protection, and versatility in tactical operations.
  • D. M-14
    M-14 is a state highway in southeastern Michigan that serves as a major commuter route connecting Ann Arbor with the western suburbs of the Detroit metropolitan area.
  • E. M1
    M1 is a boat line that operates as part of Geneva’s public transport network, providing passenger service across the city’s waters.
  • 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_69ab4ac444dc819099614e534dd6021f completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd87fb87c819093b02c67c76d51fd completed March 7, 2026, 7:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69af83eb8b088190b1ea47c6d42033c5 completed March 10, 2026, 2:37 a.m.
NEDg Description generation batch_69af84a15b5c8190bb68b6ff313adb6c completed March 10, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69af85aa5f548190a4ce1a4ff38ca5e3 completed March 10, 2026, 2:44 a.m.
Created at: March 6, 2026, 9:50 p.m.