Triple
T186210
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shibuya, Tokyo, Japan |
E3985
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
NHK Broadcasting Center
NHK Broadcasting Center is the main headquarters and production hub of Japan’s public broadcaster NHK, located in Tokyo.
|
E27774
|
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: NHK Broadcasting Center | Statement: [Shibuya, Tokyo, Japan, contains, NHK Broadcasting Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NHK Broadcasting Center Context triple: [Shibuya, Tokyo, Japan, contains, NHK Broadcasting Center]
-
A.
Tsutenkaku Tower
Tsutenkaku Tower is a historic observation and entertainment tower in Osaka, Japan, known as a symbol of the city’s Shinsekai district.
-
B.
Supreme Court of Japan Building
The Supreme Court of Japan Building is the official courthouse complex in Tokyo that houses Japan’s highest judicial authority.
-
C.
National Diet Building
The National Diet Building is Japan’s iconic parliamentary complex in Tokyo, known for its distinctive central tower and role as the seat of the country’s legislature.
-
D.
Tokyo Imperial Palace
Tokyo Imperial Palace is the primary residence and administrative center of Japan’s imperial family, located in a large historic park area in central Tokyo.
-
E.
War Memorial Gymnasium
War Memorial Gymnasium is an on-campus arena at the University of San Francisco best known as the longtime home of the university’s basketball programs.
- 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: NHK Broadcasting Center Triple: [Shibuya, Tokyo, Japan, contains, NHK Broadcasting Center]
Generated description
NHK Broadcasting Center is the main headquarters and production hub of Japan’s public broadcaster NHK, located in Tokyo.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NHK Broadcasting Center Target entity description: NHK Broadcasting Center is the main headquarters and production hub of Japan’s public broadcaster NHK, located in Tokyo.
-
A.
Tsutenkaku Tower
Tsutenkaku Tower is a historic observation and entertainment tower in Osaka, Japan, known as a symbol of the city’s Shinsekai district.
-
B.
Supreme Court of Japan Building
The Supreme Court of Japan Building is the official courthouse complex in Tokyo that houses Japan’s highest judicial authority.
-
C.
National Diet Building
The National Diet Building is Japan’s iconic parliamentary complex in Tokyo, known for its distinctive central tower and role as the seat of the country’s legislature.
-
D.
Tokyo Imperial Palace
Tokyo Imperial Palace is the primary residence and administrative center of Japan’s imperial family, located in a large historic park area in central Tokyo.
-
E.
War Memorial Gymnasium
War Memorial Gymnasium is an on-campus arena at the University of San Francisco best known as the longtime home of the university’s basketball programs.
- 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_69a25497e2f08190a040f8c6e1842643 |
completed | Feb. 28, 2026, 2:36 a.m. |
| NER | Named-entity recognition | batch_69a2594809288190b3d3b1283e7e0d00 |
completed | Feb. 28, 2026, 2:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3441a5fb08190971136c2ec6e79ee |
completed | Feb. 28, 2026, 7:38 p.m. |
| NEDg | Description generation | batch_69a344c87b608190afca7657bd702693 |
completed | Feb. 28, 2026, 7:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3452878c88190b5b8da3078006f40 |
completed | Feb. 28, 2026, 7:42 p.m. |
Created at: Feb. 28, 2026, 2:40 a.m.