Triple
T7273264
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Durbin and Greenbrier Valley Railroad |
E161156
|
entity |
| Predicate | connectedTo |
P37
|
FINISHED |
| Object | Cass Scenic Railroad State Park |
E374011
|
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: Cass Scenic Railroad State Park | Statement: [Durbin and Greenbrier Valley Railroad, connectedTo, 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: [Durbin and Greenbrier Valley Railroad, connectedTo, 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.
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.
-
C.
Meaher State Park
Meaher State Park is a scenic public recreation area on Mobile Bay in Alabama, known for its wetlands, fishing, and wildlife viewing opportunities.
-
D.
Eisenhower State Park
Eisenhower State Park is a Texas state park known for its lakeside camping, hiking, and water-based recreation along the shores of Lake Texoma.
-
E.
Western Gateway Heritage State Park
Western Gateway Heritage State Park is a historic site and museum complex in North Adams, Massachusetts, that interprets the region’s railroad and industrial heritage, particularly the construction of the Hoosac Tunnel.
- 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_69c6885181008190b419040e22939c7c |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6eb0c68d0819081b2aebba19bf3e8 |
completed | March 27, 2026, 8:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7eed8c5448190b83faee62f8122de |
completed | March 28, 2026, 3:08 p.m. |
Created at: March 27, 2026, 2:58 p.m.