Triple

T6588844
Position Surface form Disambiguated ID Type / Status
Subject Port of Chiba E159296 entity
Predicate governedBy P46 FINISHED
Object Chiba Prefectural Government
Chiba Prefectural Government is the administrative authority of Chiba Prefecture in Japan, responsible for regional governance, public services, and economic development policies.
 E599561 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: Chiba Prefectural Government | Statement: [Port of Chiba, governedBy, Chiba Prefectural Government]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chiba Prefectural Government
Context triple: [Port of Chiba, governedBy, Chiba Prefectural Government]
  • A. Tokyo Metropolitan Government
    The Tokyo Metropolitan Government is the administrative body responsible for governing Tokyo’s 23 special wards and surrounding municipalities, overseeing regional policies, public services, and urban planning for Japan’s capital.
  • B. Arima Borough Corporation
    Arima Borough Corporation is the local municipal authority responsible for governing and providing public services in the borough of Arima, Trinidad and Tobago.
  • C. Miyagi Prefectural Government
    Miyagi Prefectural Government is the administrative body responsible for regional governance, public services, and policy implementation in Japan’s Miyagi Prefecture.
  • D. Hyōgo Prefectural Government
    Hyōgo Prefectural Government is the regional administrative authority of Hyōgo Prefecture in Japan, responsible for local governance, public services, and cultural institutions.
  • E. Chiyoda City government
    The Chiyoda City government is the municipal administrative body responsible for local governance, public services, and urban management in Tokyo’s central Chiyoda ward, which includes Japan’s key political and bureaucratic districts.
  • 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: Chiba Prefectural Government
Triple: [Port of Chiba, governedBy, Chiba Prefectural Government]
Generated description
Chiba Prefectural Government is the administrative authority of Chiba Prefecture in Japan, responsible for regional governance, public services, and economic development policies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chiba Prefectural Government
Target entity description: Chiba Prefectural Government is the administrative authority of Chiba Prefecture in Japan, responsible for regional governance, public services, and economic development policies.
  • A. Tokyo Metropolitan Government
    The Tokyo Metropolitan Government is the administrative body responsible for governing Tokyo’s 23 special wards and surrounding municipalities, overseeing regional policies, public services, and urban planning for Japan’s capital.
  • B. Arima Borough Corporation
    Arima Borough Corporation is the local municipal authority responsible for governing and providing public services in the borough of Arima, Trinidad and Tobago.
  • C. Miyagi Prefectural Government
    Miyagi Prefectural Government is the administrative body responsible for regional governance, public services, and policy implementation in Japan’s Miyagi Prefecture.
  • D. Hyōgo Prefectural Government
    Hyōgo Prefectural Government is the regional administrative authority of Hyōgo Prefecture in Japan, responsible for local governance, public services, and cultural institutions.
  • E. Chiyoda City government
    The Chiyoda City government is the municipal administrative body responsible for local governance, public services, and urban management in Tokyo’s central Chiyoda ward, which includes Japan’s key political and bureaucratic districts.
  • 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_69c688366ce8819083f8883983c0df92 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6aeb0e9d88190aa861e742ff6804e completed March 27, 2026, 4:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6cbb568508190b9da3475d1620ed5 completed March 27, 2026, 6:25 p.m.
NEDg Description generation batch_69c6cd08a9c88190a481d4d3f8e680bf completed March 27, 2026, 6:31 p.m.
NED2 Entity disambiguation (via description) batch_69c6cdc859cc8190bbae2efc39409021 completed March 27, 2026, 6:34 p.m.
Created at: March 27, 2026, 1:55 p.m.