Triple
T20700019
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blackrod |
E508753
|
entity |
| Predicate | railLine |
P848
|
FINISHED |
| Object | Manchester to Preston Line |
—
|
NE NERFINISHED |
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: Manchester to Preston Line | Statement: [Blackrod, railLine, Manchester to Preston Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Manchester to Preston Line Context triple: [Blackrod, railLine, Manchester to Preston Line]
-
A.
Manchester–Preston line
chosen
The Manchester–Preston line is a key railway route in North West England linking Manchester with Preston and serving major intermediate stations such as Manchester Oxford Road.
-
B.
Liverpool to Manchester Line
The Liverpool to Manchester Line is a major railway route in North West England connecting the cities of Liverpool and Manchester and serving numerous intermediate communities.
-
C.
Manchester to Bolton line
The Manchester to Bolton line is a suburban railway route in Greater Manchester, England, connecting Manchester with the town of Bolton and serving intermediate communities along the corridor.
-
D.
Manchester to Chester line
The Manchester to Chester line is a regional railway route in North West England connecting the cities of Manchester and Chester via intermediate towns and stations.
-
E.
Manchester–Stockport line
The Manchester–Stockport line is a railway route in Greater Manchester connecting the city of Manchester with the town of Stockport and serving intermediate suburban stations.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4c2b2a481909e31e9cb8f81ab55 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6c18a77308190b7c2517d82a145cd |
completed | April 21, 2026, 12:15 a.m. |
Created at: April 16, 2026, 12:12 p.m.