Triple
T10579371
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grafton Bridge (rail‑road bridge over Clarence River) |
E249693
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Grafton rail and road bridge |
E740318
|
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: Grafton rail and road bridge | Statement: [Grafton Bridge (rail‑road bridge over Clarence River), alsoKnownAs, Grafton rail and road bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grafton rail and road bridge Context triple: [Grafton Bridge (rail‑road bridge over Clarence River), alsoKnownAs, Grafton rail and road bridge]
-
A.
Grafton Bridge
chosen
Grafton Bridge is a historic double-deck road and rail bridge in Grafton, New South Wales, Australia, notable for its bascule span and role as a key regional crossing.
-
B.
Tyngsborough Bridge
Tyngsborough Bridge is a historic steel tied-arch bridge spanning the Merrimack River in Tyngsborough, Massachusetts, known for its distinctive green arch design.
-
C.
Tickford Bridge
Tickford Bridge is a historic iron bridge in Newport Pagnell, England, notable as one of the oldest cast-iron road bridges in continuous use.
-
D.
Bridgewater Bridge
Bridgewater Bridge is a major road and rail swing bridge in Tasmania, Australia, spanning the Derwent River and serving as a key transport link north of Hobart.
-
E.
Platt Bridge
Platt Bridge is a suburban residential area within the Metropolitan Borough of Wigan in Greater Manchester, England.
- 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_69d381c9d3d48190a29ee491e1696a0e |
completed | April 6, 2026, 9:50 a.m. |
| NER | Named-entity recognition | batch_69d52757b870819085b03aa6805aa076 |
completed | April 7, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d94b6f43f4819092557d1c6039324a |
completed | April 10, 2026, 7:11 p.m. |
Created at: April 6, 2026, 12:38 p.m.