Triple
T11506030
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JR Shikoku |
E272786
|
entity |
| Predicate | operatesRailLinesOnIsland |
P99844
|
FINISHED |
| Object | Shikoku |
E13729
|
NE FINISHED |
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: Shikoku | Statement: [JR Shikoku, operatesRailLinesOnIsland, Shikoku]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shikoku Context triple: [JR Shikoku, operatesRailLinesOnIsland, Shikoku]
-
A.
Shikoku
chosen
Shikoku is the smallest of Japan’s four main islands, known for its mountainous landscapes, traditional rural culture, and the famous 88-temple Buddhist pilgrimage route.
-
B.
Kyushu
Kyushu is the southwesternmost of Japan’s main islands, known for its active volcanoes, hot springs, and historic cities such as Fukuoka and Nagasaki.
-
C.
Kyushu (Ryukyu Islands)
Kyushu (Ryukyu Islands) is a southwestern Japanese region encompassing the main island of Kyushu and the Ryukyu archipelago, known for its subtropical climate, active volcanoes, and distinct Ryukyuan cultural heritage.
-
D.
Yamaguchi Prefecture
Yamaguchi Prefecture is a western Japanese prefecture on the island of Honshu, known for its strategic location facing both the Seto Inland Sea and the Sea of Japan, as well as its historical role in producing influential political leaders.
-
E.
Kōchi Prefecture
Kōchi Prefecture is a largely rural coastal prefecture on Japan’s Shikoku Island, known for its mountainous terrain, Pacific shoreline, and traditional festivals.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatesRailLinesOnIsland Context triple: [JR Shikoku, operatesRailLinesOnIsland, Shikoku]
-
A.
hasRailSystem
Indicates that an entity possesses or is served by a rail-based transportation system.
-
B.
railFranchise
Indicates a contractual relationship in which a company is granted the right to operate rail services or manage rail infrastructure within a specified area or route.
-
C.
usesRailInfrastructureOf
Indicates that one entity operates on, accesses, or otherwise makes use of the rail infrastructure owned or managed by another entity.
-
D.
monorailLines
Indicates that there is a monorail transit line or system associated with, serving, or present in the referenced entity.
-
E.
isOnlyRailSystemIn
Indicates that the subject rail system is the sole rail system operating within the specified area or jurisdiction.
- 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_69d6aae2c3748190bed2ea50dfb160dc |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d86db2f4b08190801de1b773932f59 |
completed | April 10, 2026, 3:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e6849dbff08190a352eaaea8606bdb |
completed | April 20, 2026, 7:55 p.m. |
| PD | Predicate disambiguation | batch_69d80876e5f0819088cff2e72f773cf6 |
completed | April 9, 2026, 8:13 p.m. |
| PDg | Predicate description generation | batch_69d822ef46988190a1c360da4ee14fef |
completed | April 9, 2026, 10:06 p.m. |
Created at: April 8, 2026, 9:36 p.m.