Triple
T21978704
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 前橋駅 |
E542776
|
entity |
| Predicate | 所属路線 |
P86982
|
FINISHED |
| Object | 両毛線 |
—
|
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: 両毛線 | Statement: [前橋駅, 所属路線, 両毛線]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 両毛線 Context triple: [前橋駅, 所属路線, 両毛線]
-
A.
両毛線
chosen
両毛線は群馬県と栃木県を結び、前橋・桐生・足利など北関東の主要都市を東西に走るJR東日本の地方鉄道路線である。
-
B.
Oshima Tsumugi silk
Oshima Tsumugi silk is a highly prized, finely woven Japanese silk textile renowned for its intricate kasuri (ikat) patterns and traditional production on Amami Ōshima Island.
-
C.
Aizu cotton
Aizu cotton is a traditional Japanese woven textile from the Aizu region, known for its durable striped fabric historically used in everyday clothing and household items.
-
D.
Hukun line
The Hukun line is a major Chinese railway route that connects the cities of Shanghai (Hu) and Kunming (Kun), serving as an important east–west transportation corridor.
-
E.
Kashiwa-no-ha
Kashiwa-no-ha is a modern, planned district in Kashiwa, Chiba Prefecture, Japan, known for its smart-city initiatives, research institutions, and residential developments centered around Kashiwa-no-ha Campus Station.
- 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: 所属路線 Context triple: [前橋駅, 所属路線, 両毛線]
-
A.
ownsRailwayLine
Indicates that one entity has legal ownership or control over a railway line used for train operations.
-
B.
situatedOnTransportRoute
chosen
Indicates that one entity is located along, on, or directly adjacent to a specified transport route (such as a road, railway, or shipping lane).
-
C.
belongsToRailNetwork
Indicates that something is part of, or included within, a specific rail network.
-
D.
railwayLine
Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
-
E.
hasRailRoute
Indicates that there exists a rail-based transportation route or connection between the related entities.
- F. None of above.
Provenance (3 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_69e0c48070988190909db97667b9a0ac |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f1248a60708190a9aa8b9b7738c261 |
completed | April 28, 2026, 9:20 p.m. |
| PD | Predicate disambiguation | batch_69e6f6154e408190acc5b2c278acaff4 |
completed | April 21, 2026, 3:59 a.m. |
Created at: April 16, 2026, 8:03 p.m.