Triple

T15248157
Position Surface form Disambiguated ID Type / Status
Subject Gotanda E364439 entity
Predicate transportHubFor P423 FINISHED
Object south-central Tokyo E993889 NE 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: south-central Tokyo | Statement: [Gotanda, transportHubFor, south-central Tokyo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: south-central Tokyo
Context triple: [Gotanda, transportHubFor, south-central Tokyo]
  • A. southern Tokyo chosen
    Southern Tokyo is the broad urban area forming the southern part of Japan’s capital, encompassing coastal, industrial, and residential wards such as Ōta.
  • B. eastern Tokyo
    Eastern Tokyo is the broad urban area on the eastern side of Japan’s capital, encompassing several wards such as Kōtō and known for its mix of residential neighborhoods, waterfront districts, and commercial zones.
  • C. western Tokyo
    Western Tokyo is the suburban and semi-rural area of Tokyo Metropolis beyond the 23 special wards, encompassing cities and towns such as those in the Tama region.
  • D. central Tokyo
    Central Tokyo is the densely built-up core of Japan’s capital, encompassing major business, shopping, and cultural districts such as Omotesando, Shibuya, and Marunouchi.
  • E. northern suburbs of Tokyo
    The northern suburbs of Tokyo are primarily residential commuter areas on the outskirts of Japan’s capital, characterized by quieter neighborhoods that are well-connected to the city center by rail.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d85a0dde7481908fc64d1e82d5d20d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007f4f9d48190b96a7e0c6993cd69 completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fedd491cd881908bad9660af9b6b8f completed May 9, 2026, 7:07 a.m.
Created at: April 10, 2026, 3:13 a.m.