Triple

T2528636
Position Surface form Disambiguated ID Type / Status
Subject Shinagawa, Tokyo, Japan E56100 entity
Predicate hasMayor P185 FINISHED
Object Takeshi Hamano
Takeshi Hamano is a Japanese politician who serves as the mayor of Shinagawa, a special ward in Tokyo.
 E461089 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: Takeshi Hamano | Statement: [Shinagawa, Tokyo, Japan, hasMayor, Takeshi Hamano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Takeshi Hamano
Context triple: [Shinagawa, Tokyo, Japan, hasMayor, Takeshi Hamano]
  • A. Koichi Tanaka
    Koichi Tanaka is a Japanese engineer and Nobel Prize–winning chemist renowned for his pioneering work in mass spectrometry, particularly soft laser desorption ionization.
  • B. Tatsuhiko Kawashima
    Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
  • C. Hisashi Owada
    Hisashi Owada is a Japanese diplomat and jurist who served as a judge and president of the International Court of Justice.
  • D. Toshi Yoshida
    Toshi Yoshida is a Japanese woodblock print artist known for his modern interpretations of traditional ukiyo-e techniques and his association with the Yoshida family of artists.
  • E. Kunio Nakagawa
    Kunio Nakagawa was an Imperial Japanese Army officer best known for leading the island’s fierce and protracted defense during the World War II Battle of Peleliu.
  • 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: Takeshi Hamano
Triple: [Shinagawa, Tokyo, Japan, hasMayor, Takeshi Hamano]
Generated description
Takeshi Hamano is a Japanese politician who serves as the mayor of Shinagawa, a special ward in Tokyo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Takeshi Hamano
Target entity description: Takeshi Hamano is a Japanese politician who serves as the mayor of Shinagawa, a special ward in Tokyo.
  • A. Koichi Tanaka
    Koichi Tanaka is a Japanese engineer and Nobel Prize–winning chemist renowned for his pioneering work in mass spectrometry, particularly soft laser desorption ionization.
  • B. Tatsuhiko Kawashima
    Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
  • C. Hisashi Owada
    Hisashi Owada is a Japanese diplomat and jurist who served as a judge and president of the International Court of Justice.
  • D. Toshi Yoshida
    Toshi Yoshida is a Japanese woodblock print artist known for his modern interpretations of traditional ukiyo-e techniques and his association with the Yoshida family of artists.
  • E. Kunio Nakagawa
    Kunio Nakagawa was an Imperial Japanese Army officer best known for leading the island’s fierce and protracted defense during the World War II Battle of Peleliu.
  • 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_69ab4a48e4f081908f1218d244608659 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd25903f08190b46e12d32278daca completed March 7, 2026, 7:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69be0304964c81908893f85073cb626e completed March 21, 2026, 2:31 a.m.
NEDg Description generation batch_69be05941ca08190b073c078dfb25429 completed March 21, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69be05fb27788190bdbaba05fc0798e7 completed March 21, 2026, 2:44 a.m.
Created at: March 6, 2026, 9:46 p.m.