Triple
T10080615
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ashland, Pennsylvania |
E213889
|
entity |
| Predicate | knownFor |
P22
|
FINISHED |
| Object |
Pioneer Tunnel Coal Mine & Steam Train
Pioneer Tunnel Coal Mine & Steam Train is a heritage attraction in Ashland, Pennsylvania, offering guided tours of a historic anthracite coal mine and rides on a vintage steam train.
|
E840479
|
NE FINISHED |
How this triple was built (4 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: Pioneer Tunnel Coal Mine & Steam Train | Statement: [Ashland, Pennsylvania, knownFor, Pioneer Tunnel Coal Mine & Steam Train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pioneer Tunnel Coal Mine & Steam Train Context triple: [Ashland, Pennsylvania, knownFor, Pioneer Tunnel Coal Mine & Steam Train]
-
A.
Railtown 1897 State Historic Park
Railtown 1897 State Historic Park is a California state park and historic railroad facility preserving vintage trains, a roundhouse, and film-famous locomotives from the Sierra Railway.
-
B.
Incline Railway
Incline Railway is a historic funicular railway in Chattanooga, Tennessee, known for its steep ascent up Lookout Mountain and its popularity as a scenic tourist attraction.
-
C.
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.
-
D.
Puffing Billy Railway
Puffing Billy Railway is a historic narrow-gauge steam railway in Victoria, Australia, renowned as one of the world’s best-preserved heritage railways and a popular tourist attraction through the Dandenong Ranges.
-
E.
Cumbres and Toltec Scenic Railroad
The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pioneer Tunnel Coal Mine & Steam Train Triple: [Ashland, Pennsylvania, knownFor, Pioneer Tunnel Coal Mine & Steam Train]
Generated description
Pioneer Tunnel Coal Mine & Steam Train is a heritage attraction in Ashland, Pennsylvania, offering guided tours of a historic anthracite coal mine and rides on a vintage steam train.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pioneer Tunnel Coal Mine & Steam Train Target entity description: Pioneer Tunnel Coal Mine & Steam Train is a heritage attraction in Ashland, Pennsylvania, offering guided tours of a historic anthracite coal mine and rides on a vintage steam train.
-
A.
Railtown 1897 State Historic Park
Railtown 1897 State Historic Park is a California state park and historic railroad facility preserving vintage trains, a roundhouse, and film-famous locomotives from the Sierra Railway.
-
B.
Incline Railway
Incline Railway is a historic funicular railway in Chattanooga, Tennessee, known for its steep ascent up Lookout Mountain and its popularity as a scenic tourist attraction.
-
C.
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.
-
D.
Puffing Billy Railway
Puffing Billy Railway is a historic narrow-gauge steam railway in Victoria, Australia, renowned as one of the world’s best-preserved heritage railways and a popular tourist attraction through the Dandenong Ranges.
-
E.
Cumbres and Toltec Scenic Railroad
The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
- F. None of above. chosen
Provenance (5 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_69ca839bf730819086900c323c9b8c95 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cdd032ef288190a961d266d9ecafbc |
completed | April 2, 2026, 2:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2b660987c8190a6a29d9e56acbff7 |
completed | April 5, 2026, 7:22 p.m. |
| NEDg | Description generation | batch_69d2b78f3c248190b104937e2d669882 |
completed | April 5, 2026, 7:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d2b84a26a481908ab2705d5883cfce |
completed | April 5, 2026, 7:30 p.m. |
Created at: March 30, 2026, 9 p.m.