Triple

T28602140
Position Surface form Disambiguated ID Type / Status
Subject Shanghai Maglev Transportation Development Co., Ltd. E723939 entity
Predicate ownsOrLeasesInfrastructure P27908 FINISHED
Object Shanghai maglev track NE NERFINISHED

How this triple was built (2 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: Shanghai maglev track | Statement: [Shanghai Maglev Transportation Development Co., Ltd., ownsOrLeasesInfrastructure, Shanghai maglev track]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: ownsOrLeasesInfrastructure
Context triple: [Shanghai Maglev Transportation Development Co., Ltd., ownsOrLeasesInfrastructure, Shanghai maglev track]
  • A. ownerOfInfrastructureUsed
    Indicates that one entity owns the infrastructure that is being used by another entity or activity.
  • B. hasInfrastructureOwner
    Indicates that one entity owns or is responsible for the infrastructure associated with another entity.
  • C. ownedInfrastructureClass
    Indicates that an entity possesses or controls infrastructure belonging to a specified class or category.
  • D. hasInfrastructureOwnerType
    Indicates the type or category of entity that owns or is responsible for a given piece of infrastructure.
  • E. ownsOrLeases chosen
    Indicates that one entity has legal rights to use or control another entity either through ownership or through a lease agreement.
  • F. None of above.

Provenance (3 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_69f01d80b1908190980594837604b8c7 completed April 28, 2026, 2:37 a.m.
NER Named-entity recognition batch_69f652a492108190b885b955ce147d3c completed May 2, 2026, 7:38 p.m.
PD Predicate disambiguation batch_69f651aad92c8190b874b3b5f9f64434 completed May 2, 2026, 7:34 p.m.
Created at: April 28, 2026, 4:25 a.m.