Triple
T3618321
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Railroad Museum of Pennsylvania |
E76658
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object |
Strasburg Rail Road
Strasburg Rail Road is a historic heritage railway in Pennsylvania that operates steam-powered excursion trains and is one of the oldest continuously operating railroads in the United States.
|
E373486
|
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: Strasburg Rail Road | Statement: [Railroad Museum of Pennsylvania, locatedNear, Strasburg Rail Road]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Strasburg Rail Road Context triple: [Railroad Museum of Pennsylvania, locatedNear, Strasburg Rail Road]
-
A.
Adirondack Carousel
Adirondack Carousel is a handcrafted, nature-themed carousel in Saranac Lake, New York, featuring locally inspired wildlife figures and serving as a community attraction and cultural landmark.
-
B.
Western Maryland Scenic Railroad
The Western Maryland Scenic Railroad is a heritage tourist railway in Maryland that operates vintage trains through the scenic Allegheny Mountains, preserving and showcasing regional rail history.
-
C.
Angels Flight Railway
Angels Flight Railway is a historic narrow-gauge funicular in Downtown Los Angeles that carries passengers up and down the steep Bunker Hill slope.
-
D.
Verde Canyon Railroad
Verde Canyon Railroad is a heritage scenic railway in Arizona that offers passenger excursions through the rugged and picturesque Verde Canyon along the Verde River.
-
E.
Frontierland Station
Frontierland Station is a themed train stop in the Frontierland area of Walt Disney World’s Magic Kingdom, serving as one of the main boarding points for the park’s steam-powered railroad.
- 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: Strasburg Rail Road Triple: [Railroad Museum of Pennsylvania, locatedNear, Strasburg Rail Road]
Generated description
Strasburg Rail Road is a historic heritage railway in Pennsylvania that operates steam-powered excursion trains and is one of the oldest continuously operating railroads in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Strasburg Rail Road Target entity description: Strasburg Rail Road is a historic heritage railway in Pennsylvania that operates steam-powered excursion trains and is one of the oldest continuously operating railroads in the United States.
-
A.
Adirondack Carousel
Adirondack Carousel is a handcrafted, nature-themed carousel in Saranac Lake, New York, featuring locally inspired wildlife figures and serving as a community attraction and cultural landmark.
-
B.
Western Maryland Scenic Railroad
The Western Maryland Scenic Railroad is a heritage tourist railway in Maryland that operates vintage trains through the scenic Allegheny Mountains, preserving and showcasing regional rail history.
-
C.
Angels Flight Railway
Angels Flight Railway is a historic narrow-gauge funicular in Downtown Los Angeles that carries passengers up and down the steep Bunker Hill slope.
-
D.
Verde Canyon Railroad
Verde Canyon Railroad is a heritage scenic railway in Arizona that offers passenger excursions through the rugged and picturesque Verde Canyon along the Verde River.
-
E.
Frontierland Station
Frontierland Station is a themed train stop in the Frontierland area of Walt Disney World’s Magic Kingdom, serving as one of the main boarding points for the park’s steam-powered railroad.
- 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_69ad85dae2fc81908d1ceadbc6af0089 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc2b72b3481909f4a09000d1815d9 |
completed | March 8, 2026, 6:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4331cc73881908033d001448f0b23 |
completed | March 13, 2026, 3:54 p.m. |
| NEDg | Description generation | batch_69b436ac70a481909a623841b836e1a7 |
completed | March 13, 2026, 4:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b43731d4708190abd41b28889c4c88 |
completed | March 13, 2026, 4:11 p.m. |
Created at: March 8, 2026, 3:23 p.m.