Triple
T18719548
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh and Lake Erie Railroad |
E457731
|
entity |
| Predicate | servedCity |
P3936
|
FINISHED |
| Object | Beaver Falls, Pennsylvania |
—
|
NE NERFINISHED |
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: Beaver Falls, Pennsylvania | Statement: [Pittsburgh and Lake Erie Railroad, servedCity, Beaver Falls, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Beaver Falls, Pennsylvania Context triple: [Pittsburgh and Lake Erie Railroad, servedCity, Beaver Falls, Pennsylvania]
-
A.
Beaver Falls
Beaver Falls is a small industrial city in western Pennsylvania known historically for its manufacturing base and location along the Beaver River.
-
B.
Beaver Falls
Beaver Falls is a series of striking turquoise-blue waterfalls and pools along Havasu Creek in the Grand Canyon, renowned for their scenic beauty and popularity among hikers visiting Havasupai lands.
-
C.
Beaver, Pennsylvania
Beaver, Pennsylvania is a small borough in western Pennsylvania that served as the site of the 1785 Treaty of Fort McIntosh between the United States and several Native American nations.
-
D.
Beaver Falls, Pennsylvania, United States
chosen
Beaver Falls, Pennsylvania, United States is a small industrial city in western Pennsylvania known for its steel-making history and as the hometown of Hall of Fame quarterback Joe Namath.
-
E.
Waterford, Pennsylvania
Waterford, Pennsylvania is a small historic borough in northwestern Pennsylvania known for its early American heritage and proximity to the city of Erie.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8d393ba9c8190a8b03b04ddbb0a09 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e56ab90adc81909f3b4aabb6d5a707 |
completed | April 19, 2026, 11:52 p.m. |
Created at: April 10, 2026, 11:50 a.m.