Triple

T12050556
Position Surface form Disambiguated ID Type / Status
Subject District Railway E286902 entity
Predicate trackLocation P42451 FINISHED
Object subsurface tunnels LITERAL FINISHED

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: subsurface tunnels | Statement: [District Railway, trackLocation, subsurface tunnels]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: trackLocation
Context triple: [District Railway, trackLocation, subsurface tunnels]
  • A. tracksLocation
    Indicates that one entity monitors and records the geographic position or movement of another entity over time.
  • B. trackingAvailable
    Indicates that tracking information or functionality is available for the associated item, process, or interaction.
  • C. trackAccess
    Indicates that one entity monitors, records, or keeps a log of another entity’s access or usage of a resource.
  • D. movementLocation chosen
    Indicates a relationship where an entity moves to, from, or through a specified location.
  • E. trackSystem
    Indicates a relationship where one entity monitors, records, or follows the status, behavior, or changes of another entity within a system.
  • 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_69d6ab4780948190bdb9f7620c2ac27e completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9100b4ca8819084845ca4c13e34ce completed April 10, 2026, 2:58 p.m.
PD Predicate disambiguation batch_69d902bac9e08190aa1a99c835f29542 completed April 10, 2026, 2:01 p.m.
Created at: April 8, 2026, 9:47 p.m.