Triple

T15392376
Position Surface form Disambiguated ID Type / Status
Subject 長堀鶴見緑地線 E368079 entity
Predicate 旧運営者 P31764 FINISHED
Object 大阪市交通局 E13707 NE FINISHED

How this triple was built (3 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: 大阪市交通局 | Statement: [長堀鶴見緑地線, 旧運営者, 大阪市交通局]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 大阪市交通局
Context triple: [長堀鶴見緑地線, 旧運営者, 大阪市交通局]
  • A. Hanshin Electric Railway Co., Ltd.
    Hanshin Electric Railway Co., Ltd. is a Japanese private railway company in the Kansai region, best known in popular culture as the corporate parent of the professional baseball team Hanshin Tigers.
  • B. Teito Rapid Transit Authority
    Teito Rapid Transit Authority was the former public operator of several Tokyo subway lines before its privatization and reorganization as Tokyo Metro.
  • C. Osaka Metro chosen
    Osaka Metro is the rapid transit network serving Japan’s city of Osaka and its surrounding urban area.
  • D. Osaka Monorail Co., Ltd.
    Osaka Monorail Co., Ltd. is the railway company that operates the Osaka Monorail transit system in Osaka Prefecture, Japan.
  • E. Keihan Electric Railway Co., Ltd.
    Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: 旧運営者
Context triple: [長堀鶴見緑地線, 旧運営者, 大阪市交通局]
  • A. previousMaintainer
    Indicates that one entity formerly held responsibility for maintaining another entity before the current maintainer.
  • B. formerSiteOwner
    Indicates that one entity previously owned or controlled a particular site but no longer does so.
  • C. previousAdministrator
    Indicates that one entity formerly held an administrative role or position over another entity before the current administrator.
  • D. formerOperates chosen
    Indicates that an entity previously operated or managed another entity but no longer does so.
  • E. formerUser
    Indicates that an entity was previously a user of another entity or system but is no longer one.
  • F. None of above.

Provenance (4 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_69d85a1551a08190ba2caea7cd51c639 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e7838b48190862b43c6c8620692 completed April 16, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1350699c8190acf7830d88455851 completed May 9, 2026, 10:58 a.m.
PD Predicate disambiguation batch_69ded27b8cac8190bfa77698d53c5d1c completed April 14, 2026, 11:49 p.m.
Created at: April 10, 2026, 3:19 a.m.