Triple
T215405
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Forth Bridge (rail, north end) |
E4809
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | Firth of Forth |
E1390
|
NE FINISHED |
How this triple was built (2 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: Firth of Forth | Statement: [Forth Bridge (rail, north end), crosses, Firth of Forth]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Firth of Forth Context triple: [Forth Bridge (rail, north end), crosses, Firth of Forth]
-
A.
Firth of Forth
chosen
The Firth of Forth is a major estuary on Scotland’s east coast where the River Forth meets the North Sea, noted for its iconic rail and road bridges and its historical role in trade and defense.
-
B.
Firth of Tay
The Firth of Tay is a large estuary on the east coast of Scotland where the River Tay meets the North Sea, noted for its bridges, wildlife, and maritime history.
-
C.
Bothnian Bay
Bothnian Bay is the northernmost arm of the Baltic Sea, located between Sweden and Finland and known for its cold, brackish waters and extensive winter ice cover.
-
D.
Bristol Channel
The Bristol Channel is a major inlet of the Atlantic Ocean separating South Wales from southwest England and providing access to the Severn Estuary.
-
E.
River Clyde
The River Clyde is a major Scottish river historically renowned for flowing through Glasgow and serving as a key center of shipbuilding and industry.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69a2575cb1dc8190a01ad332426dc339 |
completed | Feb. 28, 2026, 2:47 a.m. |
| NER | Named-entity recognition | batch_69a25c4ca0c8819093f63c6371e2d140 |
completed | Feb. 28, 2026, 3:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a38f4c7dbc8190bd240d574dbe77ae |
completed | March 1, 2026, 12:58 a.m. |
Created at: Feb. 28, 2026, 2:52 a.m.