Triple
T25322275
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sumpter Valley Railroad (heritage railway) |
E634915
|
entity |
| Predicate | heritageLineOpened |
P96095
|
FINISHED |
| Object | 1970s |
—
|
LITERAL 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: 1970s | Statement: [Sumpter Valley Railroad (heritage railway), heritageLineOpened, 1970s]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: heritageLineOpened Context triple: [Sumpter Valley Railroad (heritage railway), heritageLineOpened, 1970s]
-
A.
heritageLine
Indicates that one entity is a historical or traditional predecessor, lineage, or source from which the other entity derives or continues.
-
B.
heritageReopening
Indicates that a heritage site, institution, or resource is being opened again to the public or users after a period of closure.
-
C.
openedForHeritageTraffic
chosen
Indicates that a transport route or facility has been reopened or designated specifically for heritage or historical (often tourist-oriented) traffic rather than regular commercial use.
-
D.
heritageLineLengthApprox
Indicates an approximate measurement of the length of a heritage-related line or linear feature.
-
E.
heritageSuccessor
Indicates that one entity is the successor or inheritor of another in terms of heritage, lineage, or cultural tradition.
- F. None of above.
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_69e75a9908108190a95427a97020632a |
completed | April 21, 2026, 11:08 a.m. |
| NER | Named-entity recognition | batch_69f4969035ac8190a35a8f6c4e4685a7 |
completed | May 1, 2026, 12:03 p.m. |
| PD | Predicate disambiguation | batch_69f4683472ec8190a483b3b8afe71720 |
completed | May 1, 2026, 8:45 a.m. |
Created at: April 21, 2026, 1:29 p.m.