Triple

T9223505
Position Surface form Disambiguated ID Type / Status
Subject Sumida River E221620 entity
Predicate historicalName P65 FINISHED
Object Okawa
Okawa is the former name of Tokyo’s Sumida River, historically known as a major waterway central to the city’s commerce and culture.
 E784979 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: Okawa | Statement: [Sumida River, historicalName, Okawa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Okawa
Context triple: [Sumida River, historicalName, Okawa]
  • A. Okawa
    Okawa is a city in southwestern Japan known for its traditional woodworking and furniture-making industries within Fukuoka Prefecture.
  • B. Ozaki
    Ozaki is a Japanese surname borne by various notable figures in politics, literature, and the arts.
  • C. Mutaguchi
    Mutaguchi Renya was a Japanese general in the Imperial Japanese Army best known for commanding the disastrous Imphal offensive during World War II.
  • D. Kamikawa
    Kamikawa is a town in Hokkaido, Japan, known as a gateway to the mountainous landscapes and hot springs of Daisetsuzan National Park.
  • E. Aikawa
    Aikawa was a former town in Niigata Prefecture, Japan, known historically for its role in the Sado gold and silver mining region before being merged into the city of Sado.
  • 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: Okawa
Triple: [Sumida River, historicalName, Okawa]
Generated description
Okawa is the former name of Tokyo’s Sumida River, historically known as a major waterway central to the city’s commerce and culture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Okawa
Target entity description: Okawa is the former name of Tokyo’s Sumida River, historically known as a major waterway central to the city’s commerce and culture.
  • A. Okawa
    Okawa is a city in southwestern Japan known for its traditional woodworking and furniture-making industries within Fukuoka Prefecture.
  • B. Ozaki
    Ozaki is a Japanese surname borne by various notable figures in politics, literature, and the arts.
  • C. Mutaguchi
    Mutaguchi Renya was a Japanese general in the Imperial Japanese Army best known for commanding the disastrous Imphal offensive during World War II.
  • D. Kamikawa
    Kamikawa is a town in Hokkaido, Japan, known as a gateway to the mountainous landscapes and hot springs of Daisetsuzan National Park.
  • E. Aikawa
    Aikawa was a former town in Niigata Prefecture, Japan, known historically for its role in the Sado gold and silver mining region before being merged into the city of Sado.
  • 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_69ca83ec8db08190a9110df8232885d2 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccda7903208190b4e29a1591aab78a completed April 1, 2026, 8:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0664565748190a45cf382fca72cbe completed April 4, 2026, 1:15 a.m.
NEDg Description generation batch_69d06771ba808190a7b10f664425e76e completed April 4, 2026, 1:20 a.m.
NED2 Entity disambiguation (via description) batch_69d068087ab881908edcfd384a2e3f07 completed April 4, 2026, 1:23 a.m.
Created at: March 30, 2026, 7:28 p.m.