Triple
T17821672
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 千歳市 |
E444999
|
entity |
| Predicate | 主要河川 |
P36808
|
FINISHED |
| Object | 千歳川 |
—
|
NE NERFINISHED |
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: 千歳川 | Statement: [千歳市, 主要河川, 千歳川]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 千歳川 Context triple: [千歳市, 主要河川, 千歳川]
-
A.
広瀬川
広瀬川 is a river in Miyagi Prefecture, Japan, known for flowing through Sendai and featuring prominently in local scenery and culture.
-
B.
阿賀野川
阿賀野川は福島県から新潟県へと流れ日本海に注ぐ、日本有数の流域面積と水力発電・灌漑機能を持つ大河川である。
-
C.
長良川
長良川 is a major river in central Japan renowned for its clear waters, traditional cormorant fishing, and scenic valleys flowing through Gifu Prefecture.
-
D.
木曽川
木曽川 is a major river in central Japan that flows through the Kiso Valley and is known for its scenic beauty and historical importance as part of the Nōbi Plain river system.
-
E.
夕張川
夕張川は、北海道の夕張山地を源流とし石狩川へと注ぐ北海道中部の河川です。
- 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: 千歳川 Target entity description: 千歳川は北海道石狩平野を流れ石狩川に合流する、支笏湖を水源とする代表的な河川です。
-
A.
広瀬川
広瀬川 is a river in Miyagi Prefecture, Japan, known for flowing through Sendai and featuring prominently in local scenery and culture.
-
B.
阿賀野川
阿賀野川は福島県から新潟県へと流れ日本海に注ぐ、日本有数の流域面積と水力発電・灌漑機能を持つ大河川である。
-
C.
長良川
長良川 is a major river in central Japan renowned for its clear waters, traditional cormorant fishing, and scenic valleys flowing through Gifu Prefecture.
-
D.
木曽川
木曽川 is a major river in central Japan that flows through the Kiso Valley and is known for its scenic beauty and historical importance as part of the Nōbi Plain river system.
-
E.
夕張川
夕張川は、北海道の夕張山地を源流とし石狩川へと注ぐ北海道中部の河川です。
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: 主要河川 Context triple: [千歳市, 主要河川, 千歳川]
-
A.
mainRiverAssociated
Indicates that one entity is associated with, or primarily linked to, a particular main river.
-
B.
hasMajorRiverSystem
chosen
Indicates that an entity possesses or is traversed by a primary, large-scale river network that significantly characterizes its hydrology or geography.
-
C.
isMajorWatercourseOf
Indicates that a watercourse is a primary or significant river or stream associated with, or flowing through, a particular geographic area or feature.
-
D.
associatedRiverBasin
Indicates that one entity is linked to, or lies within the drainage area of, a particular river basin.
-
E.
riverSystem
Indicates that one entity is a river system to which the other entity belongs or is a component (such as a tributary or segment).
- 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_69d8b9f0de78819099395b14db75a8a6 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e48911b660819097fc7ea94665a02a |
completed | April 19, 2026, 7:49 a.m. |
| PD | Predicate disambiguation | batch_69e3d8de28688190844b65acf6af54e6 |
completed | April 18, 2026, 7:17 p.m. |
Created at: April 10, 2026, 10:15 a.m.