Triple
T13707989
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harrah's Philadelphia Casino & Racetrack |
E328693
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Chester, Pennsylvania |
E35928
|
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: Chester, Pennsylvania | Statement: [Harrah's Philadelphia Casino & Racetrack, locatedIn, Chester, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chester, Pennsylvania Context triple: [Harrah's Philadelphia Casino & Racetrack, locatedIn, Chester, Pennsylvania]
-
A.
Chester Heights, Pennsylvania
Chester Heights, Pennsylvania is a small suburban borough in southeastern Pennsylvania known for its residential character and location within the Philadelphia metropolitan area.
-
B.
Chester, Pennsylvania, United States
chosen
Chester, Pennsylvania, United States is an industrial city along the Delaware River in southeastern Pennsylvania, historically known for its shipbuilding, manufacturing, and role as one of the state’s oldest settlements.
-
C.
West Chester
West Chester is a borough in southeastern Pennsylvania that serves as the county seat of Chester County and a regional center for education, commerce, and local government.
-
D.
Bristol, Pennsylvania
Bristol, Pennsylvania is one of the oldest towns in Bucks County, known for its historic riverfront, colonial-era roots, and role as an early industrial and transportation hub along the Delaware River.
-
E.
Quakertown, Pennsylvania
Quakertown, Pennsylvania is a small borough in Bucks County known as a regional commercial hub with historic roots and convenient access to major routes between Philadelphia and the Lehigh Valley.
- 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_69d80770b9bc81909f70c8c317d53cff |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dcad18d48c8190a26be865c31975d6 |
completed | April 13, 2026, 8:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c0db310c81909c22507f9a3e7dee |
completed | May 3, 2026, 9:40 p.m. |
Created at: April 9, 2026, 9:54 p.m.