Triple
T10567495
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arakawa River |
E249387
|
entity |
| Predicate | hasChannel |
P8080
|
FINISHED |
| Object |
Arakawa floodway
The Arakawa floodway is a major engineered diversion channel in Tokyo designed to control flooding of the Arakawa River and protect the surrounding urban area.
|
E872939
|
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: Arakawa floodway | Statement: [Arakawa River, hasChannel, Arakawa floodway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arakawa floodway Context triple: [Arakawa River, hasChannel, Arakawa floodway]
-
A.
Yuzui (Fish Mouth) levee
Yuzui (Fish Mouth) levee is the central diversion structure of the Dujiangyan Irrigation System that splits the Min River’s flow to enable flood control and irrigation.
-
B.
East Coast Protective Levee system
The East Coast Protective Levee system is a network of flood-control levees in South Florida designed to protect developed coastal areas from flooding and manage water levels as part of the region’s broader water management infrastructure.
-
C.
Trinity River floodway
The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
-
D.
Nara Canal
Nara Canal is one of Pakistan’s major irrigation canals, channeling Indus River water to agricultural lands in Sindh.
-
E.
Lake Biwa Canal
Lake Biwa Canal is a historic Japanese waterway and engineering project that channels water from Lake Biwa to Kyoto, supporting transportation, industry, and urban development since the late 19th century.
- 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: Arakawa floodway Triple: [Arakawa River, hasChannel, Arakawa floodway]
Generated description
The Arakawa floodway is a major engineered diversion channel in Tokyo designed to control flooding of the Arakawa River and protect the surrounding urban area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Arakawa floodway Target entity description: The Arakawa floodway is a major engineered diversion channel in Tokyo designed to control flooding of the Arakawa River and protect the surrounding urban area.
-
A.
Yuzui (Fish Mouth) levee
Yuzui (Fish Mouth) levee is the central diversion structure of the Dujiangyan Irrigation System that splits the Min River’s flow to enable flood control and irrigation.
-
B.
East Coast Protective Levee system
The East Coast Protective Levee system is a network of flood-control levees in South Florida designed to protect developed coastal areas from flooding and manage water levels as part of the region’s broader water management infrastructure.
-
C.
Trinity River floodway
The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
-
D.
Nara Canal
Nara Canal is one of Pakistan’s major irrigation canals, channeling Indus River water to agricultural lands in Sindh.
-
E.
Lake Biwa Canal
Lake Biwa Canal is a historic Japanese waterway and engineering project that channels water from Lake Biwa to Kyoto, supporting transportation, industry, and urban development since the late 19th century.
- 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_69d381c8bd708190acf3d275c908251e |
completed | April 6, 2026, 9:50 a.m. |
| NER | Named-entity recognition | batch_69d5272ef5848190b76d671ea2d26314 |
completed | April 7, 2026, 3:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d94b42879481909f9c98b2579c10a1 |
completed | April 10, 2026, 7:10 p.m. |
| NEDg | Description generation | batch_69d94d67e16481908efb939a3e65004c |
completed | April 10, 2026, 7:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d95227a1f48190ab847606a9ae0500 |
completed | April 10, 2026, 7:40 p.m. |
Created at: April 6, 2026, 12:36 p.m.