Triple
T6615531
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Japan Sport Council |
E149340
|
entity |
| Predicate | overseesFacility |
P4904
|
FINISHED |
| Object |
National Kasumigaoka Stadium
National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
|
E608460
|
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: National Kasumigaoka Stadium | Statement: [Japan Sport Council, overseesFacility, National Kasumigaoka Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Kasumigaoka Stadium Context triple: [Japan Sport Council, overseesFacility, National Kasumigaoka Stadium]
-
A.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
-
B.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
-
C.
Onikan Stadium
Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
-
D.
Niigata Stadium
Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
-
E.
Korakuen Stadium
Korakuen Stadium was a historic baseball and multi-purpose sports venue in Tokyo, Japan, that served as the longtime home of the Yomiuri Giants before its demolition.
- 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: National Kasumigaoka Stadium Triple: [Japan Sport Council, overseesFacility, National Kasumigaoka Stadium]
Generated description
National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: National Kasumigaoka Stadium Target entity description: National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
-
A.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
-
B.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
-
C.
Onikan Stadium
Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
-
D.
Niigata Stadium
Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
-
E.
Korakuen Stadium
Korakuen Stadium was a historic baseball and multi-purpose sports venue in Tokyo, Japan, that served as the longtime home of the Yomiuri Giants before its demolition.
- 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_69c687ebc680819094caf71faba2efe2 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6d0a262808190a33ac94374affde4 |
completed | March 27, 2026, 6:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6eee61df88190b3772e4756670b8f |
completed | March 27, 2026, 8:56 p.m. |
| NEDg | Description generation | batch_69c6f09ffdd481909418ae33d1683486 |
completed | March 27, 2026, 9:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6f159cbf08190a22d7488584b4580 |
completed | March 27, 2026, 9:06 p.m. |
Created at: March 27, 2026, 1:57 p.m.