Triple

T8487187
Position Surface form Disambiguated ID Type / Status
Subject Chūō-ku, Sapporo E200859 entity
Predicate contains P35 FINISHED
Object Sapporo City Hall
Sapporo City Hall is the main municipal government building and administrative center of the city of Sapporo in Hokkaido, Japan.
 E736195 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: Sapporo City Hall | Statement: [Chūō-ku, Sapporo, contains, Sapporo City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sapporo City Hall
Context triple: [Chūō-ku, Sapporo, contains, Sapporo City Hall]
  • A. Wakkanai City Hall
    Wakkanai City Hall is the municipal government building and administrative center responsible for managing public services and local affairs in Wakkanai, Japan.
  • B. Nagoya City Hall
    Nagoya City Hall is the central municipal government building and administrative headquarters of the city of Nagoya, Japan.
  • C. Nagano City Hall
    Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
  • D. Sapporo Clock Tower
    Sapporo Clock Tower is a historic wooden building and iconic symbol of Sapporo, Japan, known for its prominent clock and role as a former drill hall of the Sapporo Agricultural College.
  • E. Osaka City Hall
    Osaka City Hall is the main administrative headquarters of Osaka City, located in the central Nakanoshima district and housing the city’s municipal government offices.
  • 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: Sapporo City Hall
Triple: [Chūō-ku, Sapporo, contains, Sapporo City Hall]
Generated description
Sapporo City Hall is the main municipal government building and administrative center of the city of Sapporo in Hokkaido, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sapporo City Hall
Target entity description: Sapporo City Hall is the main municipal government building and administrative center of the city of Sapporo in Hokkaido, Japan.
  • A. Wakkanai City Hall
    Wakkanai City Hall is the municipal government building and administrative center responsible for managing public services and local affairs in Wakkanai, Japan.
  • B. Nagoya City Hall
    Nagoya City Hall is the central municipal government building and administrative headquarters of the city of Nagoya, Japan.
  • C. Nagano City Hall
    Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
  • D. Sapporo Clock Tower
    Sapporo Clock Tower is a historic wooden building and iconic symbol of Sapporo, Japan, known for its prominent clock and role as a former drill hall of the Sapporo Agricultural College.
  • E. Osaka City Hall
    Osaka City Hall is the main administrative headquarters of Osaka City, located in the central Nakanoshima district and housing the city’s municipal government offices.
  • 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_69ca831d7b148190a6e32c1de43ab13b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe53c4d608190a766c0e919a4b96f completed March 31, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce3a45e30c8190838ac499bbc66fbd completed April 2, 2026, 9:43 a.m.
NEDg Description generation batch_69ce3c22f3c0819084803630d438c55e completed April 2, 2026, 9:51 a.m.
NED2 Entity disambiguation (via description) batch_69ce3ca57ec081909a14d962eee2c9a5 completed April 2, 2026, 9:53 a.m.
Created at: March 30, 2026, 6:13 p.m.