Triple

T20134650
Position Surface form Disambiguated ID Type / Status
Subject Meiji University baseball team E490991 entity
Predicate rival P437 FINISHED
Object University of Tokyo baseball team
The University of Tokyo baseball team is the collegiate baseball squad of Japan’s premier national university, known for competing in the Tokyo Big6 Baseball League and maintaining historic rivalries with other major university teams.
E1416137 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: University of Tokyo baseball team | Statement: [Meiji University baseball team, rival, University of Tokyo baseball team]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: University of Tokyo baseball team
Context triple: [Meiji University baseball team, rival, University of Tokyo baseball team]
  • A. Meiji University baseball team
    The Meiji University baseball team is a prominent collegiate baseball program in Japan, known for its long history, strong performance in the Tokyo Big6 Baseball League, and for producing numerous professional players.
  • B. Keio University Baseball Club
    Keio University Baseball Club is the historic collegiate baseball team of Keio University in Japan, renowned as one half of the famous Waseda–Keio rivalry and a prominent member of the Tokyo Big6 Baseball League.
  • C. Waseda University Baseball Club
    Waseda University Baseball Club is the historic collegiate baseball team of Waseda University in Japan, known as one of the country’s most prestigious and influential university baseball programs.
  • D. Japan Student Baseball Association
    The Japan Student Baseball Association is the national governing organization that oversees and regulates amateur student baseball competitions across Japan, including major university leagues.
  • E. Waseda University track and field team
    The Waseda University track and field team is the collegiate athletics squad of Waseda University in Japan, known for its strong performances in national university competitions and for producing elite sprinters and distance runners.
  • 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: University of Tokyo baseball team
Triple: [Meiji University baseball team, rival, University of Tokyo baseball team]
Generated description
The University of Tokyo baseball team is the collegiate baseball squad of Japan’s premier national university, known for competing in the Tokyo Big6 Baseball League and maintaining historic rivalries with other major university teams.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: University of Tokyo baseball team
Target entity description: The University of Tokyo baseball team is the collegiate baseball squad of Japan’s premier national university, known for competing in the Tokyo Big6 Baseball League and maintaining historic rivalries with other major university teams.
  • A. Meiji University baseball team
    The Meiji University baseball team is a prominent collegiate baseball program in Japan, known for its long history, strong performance in the Tokyo Big6 Baseball League, and for producing numerous professional players.
  • B. Keio University Baseball Club
    Keio University Baseball Club is the historic collegiate baseball team of Keio University in Japan, renowned as one half of the famous Waseda–Keio rivalry and a prominent member of the Tokyo Big6 Baseball League.
  • C. Waseda University Baseball Club
    Waseda University Baseball Club is the historic collegiate baseball team of Waseda University in Japan, known as one of the country’s most prestigious and influential university baseball programs.
  • D. Japan Student Baseball Association
    The Japan Student Baseball Association is the national governing organization that oversees and regulates amateur student baseball competitions across Japan, including major university leagues.
  • E. Waseda University track and field team
    The Waseda University track and field team is the collegiate athletics squad of Waseda University in Japan, known for its strong performances in national university competitions and for producing elite sprinters and distance runners.
  • 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_69da62651a0c8190a3e05e95e056a66b completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e6676556c481909ffc80cd2009b65a completed April 20, 2026, 5:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a083c6977e081908d4ef4a0a797eff3 completed May 16, 2026, 9:44 a.m.
NEDg Description generation batch_6a083da579ac8190abd33275c217b1e2 completed May 16, 2026, 9:49 a.m.
NED2 Entity disambiguation (via description) batch_6a083e49d5988190b41e8ce5bcebeca5 completed May 16, 2026, 9:52 a.m.
Created at: April 11, 2026, 11:32 p.m.