Triple
T17845826
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagasaki Main Line |
E445655
|
entity |
| Predicate | electrifiedSection |
P14045
|
FINISHED |
| Object | Tosu–Nagasaki |
—
|
NE NERFINISHED |
How this triple was built (3 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: Tosu–Nagasaki | Statement: [Nagasaki Main Line, electrifiedSection, Tosu–Nagasaki]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tosu–Nagasaki Context triple: [Nagasaki Main Line, electrifiedSection, Tosu–Nagasaki]
-
A.
Amakusa–Fukuoka
Amakusa–Fukuoka is a regional domestic air route in Japan connecting the Amakusa Islands in Kumamoto Prefecture with the city of Fukuoka on Kyushu.
-
B.
Kitakyushu–Naha
Kitakyushu–Naha is a domestic air route in Japan connecting the city of Kitakyushu on Kyushu Island with Naha, the capital of Okinawa Prefecture.
-
C.
Amakusa–Kumamoto
Amakusa–Kumamoto is a regional domestic air route in Japan connecting Amakusa in Kumamoto Prefecture with the city of Kumamoto on Kyushu.
-
D.
Karatsu
Karatsu is a coastal city in Saga Prefecture, Japan, known for its historic castle, traditional Karatsu ware pottery, and the annual Karatsu Kunchi festival.
-
E.
Ōsaki
Ōsaki is a major commercial and business district in Tokyo known for its high-rise office complexes and convenient rail connections.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tosu–Nagasaki Target entity description: Tosu–Nagasaki is the electrified railway section of Japan’s Nagasaki Main Line connecting Tosu in Saga Prefecture with the city of Nagasaki.
-
A.
Amakusa–Fukuoka
Amakusa–Fukuoka is a regional domestic air route in Japan connecting the Amakusa Islands in Kumamoto Prefecture with the city of Fukuoka on Kyushu.
-
B.
Kitakyushu–Naha
Kitakyushu–Naha is a domestic air route in Japan connecting the city of Kitakyushu on Kyushu Island with Naha, the capital of Okinawa Prefecture.
-
C.
Amakusa–Kumamoto
Amakusa–Kumamoto is a regional domestic air route in Japan connecting Amakusa in Kumamoto Prefecture with the city of Kumamoto on Kyushu.
-
D.
Karatsu
Karatsu is a coastal city in Saga Prefecture, Japan, known for its historic castle, traditional Karatsu ware pottery, and the annual Karatsu Kunchi festival.
-
E.
Ōsaki
Ōsaki is a major commercial and business district in Tokyo known for its high-rise office complexes and convenient rail connections.
- F. None of above. chosen
Provenance (2 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_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e48ffa4c648190a88a4b0733493d91 |
completed | April 19, 2026, 8:19 a.m. |
Created at: April 10, 2026, 10:16 a.m.