Triple
T1325110
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Forth Bridge (rail, south end) |
E28308
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Forth Bridge (rail, north end) |
E4809
|
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: Forth Bridge (rail, north end) | Statement: [Forth Bridge (rail, south end), connectsTo, Forth Bridge (rail, north end)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Forth Bridge (rail, north end) Context triple: [Forth Bridge (rail, south end), connectsTo, Forth Bridge (rail, north end)]
-
A.
Forth Bridge (rail, north end)
chosen
Forth Bridge (rail, north end) is the northern terminus of the iconic Forth Bridge railway crossing in Scotland, located within the council area of Fife.
-
B.
Forth Bridge (rail, south end)
Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
-
C.
Queensferry Crossing (north end)
Queensferry Crossing (north end) is the northern landfall and approach section of the Queensferry Crossing bridge, located on the Fife side of the Firth of Forth in eastern Scotland.
-
D.
Forth Bridge
The Forth Bridge is a historic cantilever railway bridge in Scotland, renowned as an iconic feat of Victorian engineering and a UNESCO World Heritage Site.
-
E.
Castlefield Viaduct
Castlefield Viaduct is a historic elevated railway viaduct in Manchester, England, now notable for its transformation into an urban sky park and public green space.
- 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_69a498540a2481909e807a762280d3ba |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c19e81c0819092f85201ae34422a |
completed | March 1, 2026, 10:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acbf2e13dc8190902879be5fa69adb |
completed | March 8, 2026, 12:13 a.m. |
Created at: March 1, 2026, 7:55 p.m.