Triple
T20088631
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shay locomotive |
E496204
|
entity |
| Predicate | isPreservedAt |
P2249
|
FINISHED |
| Object | Cass Scenic Railroad State Park |
—
|
NE NERFINISHED |
How this triple was built (3 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: Cass Scenic Railroad State Park | Statement: [Shay locomotive, isPreservedAt, Cass Scenic Railroad State Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cass Scenic Railroad State Park Context triple: [Shay locomotive, isPreservedAt, Cass Scenic Railroad State Park]
-
A.
Cass Scenic Railroad State Park
chosen
Cass Scenic Railroad State Park is a historic West Virginia state park known for its preserved steam-driven logging railroad and scenic mountain excursions.
-
B.
Stagecoach State Park
Stagecoach State Park is a scenic recreation area in Colorado known for its reservoir, camping, fishing, boating, and year-round outdoor activities.
-
C.
Knob Noster State Park
Knob Noster State Park is a Missouri state park known for its wooded trails, small lakes, and opportunities for camping, hiking, and wildlife viewing near the town of Knob Noster.
-
D.
Cass Scenic Railroad
Cass Scenic Railroad is a historic heritage railway in West Virginia that operates restored steam-driven logging trains through the mountains as a popular tourist attraction.
-
E.
Jay Cooke State Park
Jay Cooke State Park is a scenic Minnesota state park known for its rugged terrain, swinging bridge over the St. Louis River, and extensive hiking trails through forests and rocky gorges.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isPreservedAt Context triple: [Shay locomotive, isPreservedAt, Cass Scenic Railroad State Park]
-
A.
preservedAt
chosen
Indicates that something is kept, maintained, or conserved in a particular place or context.
-
B.
isPreservedBy
Indicates that something remains unchanged, intact, or maintained as it is due to the action or influence of a particular agent or process.
-
C.
preservedFor
Indicates that something has been kept intact or maintained in a particular state for the benefit, use, or reference of a specified entity or purpose.
-
D.
preservedAsPartOf
Indicates that something has been kept, maintained, or conserved within a larger whole of which it forms a component or subset.
-
E.
somePreservedAs
Indicates that at least one part or instance of an entity is kept or maintained in a particular state, form, or condition.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6655d65a88190a510132f36341b6c |
completed | April 20, 2026, 5:41 p.m. |
| PD | Predicate disambiguation | batch_69e54cf369b88190931532420517dac7 |
completed | April 19, 2026, 9:45 p.m. |
Created at: April 11, 2026, 11:17 p.m.