Triple
T3328923
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castlefield Viaduct |
E69986
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | National Trust |
E26042
|
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: National Trust | Statement: [Castlefield Viaduct, operator, National Trust]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Trust Context triple: [Castlefield Viaduct, operator, National Trust]
-
A.
National Trust
chosen
The National Trust is a conservation charity in the United Kingdom that preserves and opens to the public historic places and natural landscapes.
-
B.
National Trust for Scotland
The National Trust for Scotland is a conservation charity that protects and promotes Scotland’s natural landscapes, historic sites, and cultural heritage.
-
C.
Linbury Trust
The Linbury Trust is a UK charitable foundation established by members of the Sainsbury family that supports a wide range of causes including the arts, education, social welfare, and the environment.
-
D.
Westminster Preservation Trust
Westminster Preservation Trust is an organization dedicated to preserving and managing the historic Westminster Hall and Burying Ground in Baltimore, Maryland.
-
E.
English Heritage
English Heritage is a charity that manages and conserves hundreds of historic sites across England, from prehistoric monuments and medieval castles to stately homes and industrial heritage.
- 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_69ad85a1829881908942c14075644d0d |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb1708b908190bc5c4122623d9b77 |
completed | March 8, 2026, 5:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b34bb819688190bb6198ac43f48449 |
completed | March 12, 2026, 11:26 p.m. |
Created at: March 8, 2026, 3:12 p.m.