Triple
T8534050
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matsuyama |
E202029
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Matsuyama Airport
Matsuyama Airport is a regional Japanese airport in Ehime Prefecture that serves the city of Matsuyama with domestic and limited international flights.
|
E763460
|
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: Matsuyama Airport | Statement: [Matsuyama, hasLandmark, Matsuyama Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matsuyama Airport Context triple: [Matsuyama, hasLandmark, Matsuyama Airport]
-
A.
Miyazaki Airport
Miyazaki Airport is a regional airport in Miyazaki Prefecture, Japan, serving domestic flights and limited international routes for the city and surrounding area.
-
B.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
-
C.
Tajima Airport
Tajima Airport is a regional airport in northern Hyogo Prefecture, Japan, primarily serving domestic flights and connecting the Tajima area with major Japanese cities.
-
D.
Itami Airport
Itami Airport is a major domestic airport serving the Osaka metropolitan area in Japan.
-
E.
Takamatsu Airport
Takamatsu Airport is a regional international airport in Kagawa Prefecture on Japan’s Shikoku island, serving as the main air gateway to the city of Takamatsu and its surrounding area.
- 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: Matsuyama Airport Triple: [Matsuyama, hasLandmark, Matsuyama Airport]
Generated description
Matsuyama Airport is a regional Japanese airport in Ehime Prefecture that serves the city of Matsuyama with domestic and limited international flights.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Matsuyama Airport Target entity description: Matsuyama Airport is a regional Japanese airport in Ehime Prefecture that serves the city of Matsuyama with domestic and limited international flights.
-
A.
Miyazaki Airport
Miyazaki Airport is a regional airport in Miyazaki Prefecture, Japan, serving domestic flights and limited international routes for the city and surrounding area.
-
B.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
-
C.
Tajima Airport
Tajima Airport is a regional airport in northern Hyogo Prefecture, Japan, primarily serving domestic flights and connecting the Tajima area with major Japanese cities.
-
D.
Itami Airport
Itami Airport is a major domestic airport serving the Osaka metropolitan area in Japan.
-
E.
Takamatsu Airport
Takamatsu Airport is a regional international airport in Kagawa Prefecture on Japan’s Shikoku island, serving as the main air gateway to the city of Takamatsu and its surrounding area.
- 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_69ca832355b08190b8b6a4ab4a4a3554 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe6a0ccd4819097b41d0dfb1c5018 |
completed | March 31, 2026, 3:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf9ffe17e481908516d2f526d60684 |
completed | April 3, 2026, 11:09 a.m. |
| NEDg | Description generation | batch_69cfa3ca78848190a8e44a2419d1eccd |
completed | April 3, 2026, 11:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfa4203f7c819084d27a53928812cd |
completed | April 3, 2026, 11:27 a.m. |
Created at: March 30, 2026, 6:17 p.m.