Triple

T9223501
Position Surface form Disambiguated ID Type / Status
Subject Sumida River E221620 entity
Predicate hostsEvent P613 FINISHED
Object Sumida River Fireworks Festival
The Sumida River Fireworks Festival is one of Tokyo’s oldest and most famous summer hanabi events, drawing huge crowds to watch elaborate firework displays over the Sumida River.
E784978 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: Sumida River Fireworks Festival | Statement: [Sumida River, hostsEvent, Sumida River Fireworks Festival]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sumida River Fireworks Festival
Context triple: [Sumida River, hostsEvent, Sumida River Fireworks Festival]
  • A. Chōfu City Fireworks Festival
    The Chōfu City Fireworks Festival is a popular annual summer event in Chōfu, Tokyo, featuring large-scale, choreographed fireworks displays often themed around the city’s connection to film and anime.
  • B. Gifu Fireworks Festival
    The Gifu Fireworks Festival is a major summer event in Gifu, Japan, featuring large-scale fireworks displays over the Nagara River that attract thousands of spectators each year.
  • C. Biwako fireworks festival
    The Biwako Fireworks Festival is a major summer event in Ōtsu, Japan, featuring large-scale fireworks displays over Lake Biwa that attract huge crowds from across the region.
  • D. Fukuyama Rose Festival
    The Fukuyama Rose Festival is an annual spring event in Fukuyama City that celebrates its famed roses with parades, floral displays, performances, and community activities.
  • E. Fujiyoshida Fire Festival
    The Fujiyoshida Fire Festival is a traditional late-summer event in Yamanashi Prefecture, Japan, where massive torches and bonfires are lit to symbolically calm Mount Fuji and mark the end of the climbing season.
  • 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: Sumida River Fireworks Festival
Triple: [Sumida River, hostsEvent, Sumida River Fireworks Festival]
Generated description
The Sumida River Fireworks Festival is one of Tokyo’s oldest and most famous summer hanabi events, drawing huge crowds to watch elaborate firework displays over the Sumida River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sumida River Fireworks Festival
Target entity description: The Sumida River Fireworks Festival is one of Tokyo’s oldest and most famous summer hanabi events, drawing huge crowds to watch elaborate firework displays over the Sumida River.
  • A. Chōfu City Fireworks Festival
    The Chōfu City Fireworks Festival is a popular annual summer event in Chōfu, Tokyo, featuring large-scale, choreographed fireworks displays often themed around the city’s connection to film and anime.
  • B. Gifu Fireworks Festival
    The Gifu Fireworks Festival is a major summer event in Gifu, Japan, featuring large-scale fireworks displays over the Nagara River that attract thousands of spectators each year.
  • C. Biwako fireworks festival
    The Biwako Fireworks Festival is a major summer event in Ōtsu, Japan, featuring large-scale fireworks displays over Lake Biwa that attract huge crowds from across the region.
  • D. Fukuyama Rose Festival
    The Fukuyama Rose Festival is an annual spring event in Fukuyama City that celebrates its famed roses with parades, floral displays, performances, and community activities.
  • E. Fujiyoshida Fire Festival
    The Fujiyoshida Fire Festival is a traditional late-summer event in Yamanashi Prefecture, Japan, where massive torches and bonfires are lit to symbolically calm Mount Fuji and mark the end of the climbing season.
  • 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.