Triple
T3859264
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tay Bridge disaster |
E90093
|
entity |
| Predicate | riverCrossedByBridge |
P47919
|
FINISHED |
| Object | River Tay |
E18456
|
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: River Tay | Statement: [Tay Bridge disaster, riverCrossedByBridge, River Tay]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: River Tay Context triple: [Tay Bridge disaster, riverCrossedByBridge, River Tay]
-
A.
River Tay
chosen
The River Tay is the longest river in Scotland, renowned for its salmon fishing and its broad, powerful flow through the Scottish Highlands and Lowlands before reaching the North Sea.
-
B.
River Tummel
The River Tummel is a scenic river in Perth and Kinross, Scotland, known for its lochs, hydroelectric schemes, and role in the region’s natural beauty and recreation.
-
C.
River Teith
River Teith is a river in central Scotland known for flowing through the Trossachs area and contributing to the River Forth system.
-
D.
River Tweed
River Tweed is a major river in the Scottish Borders and northern England, famed for its salmon fishing and as the namesake of tweed fabric.
-
E.
River Forth
The River Forth is a major Scottish river that flows through central Scotland to the North Sea, passing cities such as Stirling and forming the Firth of Forth.
- 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: riverCrossedByBridge Context triple: [Tay Bridge disaster, riverCrossedByBridge, River Tay]
-
A.
crossedByRiver
Indicates that a river passes across or through a specified area, feature, or route.
-
B.
riverCrossingStructure
chosen
Indicates a structure that allows passage across a river, such as by spanning or traversing it.
-
C.
hasBridgeTypeCrossing
Indicates that a bridge is characterized by a specific type of crossing it provides or supports.
-
D.
crossesWaterBody
Indicates that an entity moves from one side of a water body to the other by passing over, through, or across it.
-
E.
riverCrossingConnection
Indicates a connection between two locations that are linked by a route or structure specifically used to cross a river.
- F. None of above.
Provenance (4 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_69aed95b3c088190a8f85d19e6070599 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeec1ff39c8190b83a88abd840a0e3 |
completed | March 9, 2026, 3:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b54c3151e8819082d72756875a9b1d |
completed | March 14, 2026, 11:53 a.m. |
| PD | Predicate disambiguation | batch_69aee752c8a48190a670f73ed0bf1e61 |
completed | March 9, 2026, 3:29 p.m. |
Created at: March 9, 2026, 3:19 p.m.