Triple

T15754467
Position Surface form Disambiguated ID Type / Status
Subject Sendai 89ers E381931 entity
Predicate nameEtymology P453 FINISHED
Object “89ers” refers to 1889 when Sendai became a city
The Sendai 89ers are a professional basketball team from Sendai, Japan, whose name commemorates the year the city was officially established.
E1175384 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: “89ers” refers to 1889 when Sendai became a city | Statement: [Sendai 89ers, nameEtymology, “89ers” refers to 1889 when Sendai became a city]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: “89ers” refers to 1889 when Sendai became a city
Context triple: [Sendai 89ers, nameEtymology, “89ers” refers to 1889 when Sendai became a city]
  • A. Sendai City Transportation Bureau
    The Sendai City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including the subway system, in Sendai, Japan.
  • B. Sendai City Museum
    Sendai City Museum is a cultural institution in Sendai, Japan, that showcases the history, art, and heritage of the region, including artifacts related to the Date clan and the city's development.
  • C. City of Naha
    The City of Naha is the capital and largest city of Okinawa Prefecture in Japan, known as a historic Ryukyuan cultural center and major regional port.
  • D. City of Osaka
    The City of Osaka is a major Japanese metropolis and commercial hub known for its modern architecture, vibrant street food culture, and historical landmarks.
  • E. Aoba-ku, Sendai
    Aoba-ku, Sendai is a central ward of Sendai City in Miyagi Prefecture, Japan, known for its major academic institutions, government offices, and cultural sites.
  • 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: “89ers” refers to 1889 when Sendai became a city
Triple: [Sendai 89ers, nameEtymology, “89ers” refers to 1889 when Sendai became a city]
Generated description
The Sendai 89ers are a professional basketball team from Sendai, Japan, whose name commemorates the year the city was officially established.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: “89ers” refers to 1889 when Sendai became a city
Target entity description: The Sendai 89ers are a professional basketball team from Sendai, Japan, whose name commemorates the year the city was officially established.
  • A. Sendai City Transportation Bureau
    The Sendai City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including the subway system, in Sendai, Japan.
  • B. Sendai City Museum
    Sendai City Museum is a cultural institution in Sendai, Japan, that showcases the history, art, and heritage of the region, including artifacts related to the Date clan and the city's development.
  • C. City of Naha
    The City of Naha is the capital and largest city of Okinawa Prefecture in Japan, known as a historic Ryukyuan cultural center and major regional port.
  • D. City of Osaka
    The City of Osaka is a major Japanese metropolis and commercial hub known for its modern architecture, vibrant street food culture, and historical landmarks.
  • E. Aoba-ku, Sendai
    Aoba-ku, Sendai is a central ward of Sendai City in Miyagi Prefecture, Japan, known for its major academic institutions, government offices, and cultural sites.
  • 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_69d86d9e6b44819085d1f6a969ecb74c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e05031f6a08190bfb333eced0a59a1 completed April 16, 2026, 2:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff87714a8481909f8489c73ac89c11 completed May 9, 2026, 7:13 p.m.
NEDg Description generation batch_69ff887dc9cc81908833f9881647d82f completed May 9, 2026, 7:18 p.m.
NED2 Entity disambiguation (via description) batch_69ff8970b85081909c8eb114851841f1 completed May 9, 2026, 7:22 p.m.
Created at: April 10, 2026, 4:47 a.m.