Triple
T13707986
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harrah's Philadelphia Casino & Racetrack |
E328693
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Harrah's Chester
Harrah's Chester was the original name of the Harrah's Philadelphia Casino & Racetrack, a gambling and harness racing facility located near Philadelphia, Pennsylvania.
|
E1055747
|
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: Harrah's Chester | Statement: [Harrah's Philadelphia Casino & Racetrack, formerName, Harrah's Chester]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harrah's Chester Context triple: [Harrah's Philadelphia Casino & Racetrack, formerName, Harrah's Chester]
-
A.
Harrah
Harrah is a small city in central Oklahoma known for its suburban-rural character and proximity to Oklahoma City.
-
B.
Harrah's Las Vegas
Harrah's Las Vegas is a casino hotel and entertainment resort located on the Las Vegas Strip, known for its lively atmosphere, gaming, and shows.
-
C.
Harrah's Atlantic City
Harrah's Atlantic City is a major waterfront casino resort in Atlantic City, New Jersey, known for its large gaming floor, hotel tower, and entertainment amenities.
-
D.
Harrah's New Orleans
Harrah's New Orleans is a major casino and hotel complex in downtown New Orleans, Louisiana, offering gaming, dining, and entertainment.
-
E.
Harrah’s North Kansas City
Harrah’s North Kansas City is a riverfront casino and hotel complex in the Kansas City metropolitan area offering gaming, dining, and entertainment.
- 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: Harrah's Chester Triple: [Harrah's Philadelphia Casino & Racetrack, formerName, Harrah's Chester]
Generated description
Harrah's Chester was the original name of the Harrah's Philadelphia Casino & Racetrack, a gambling and harness racing facility located near Philadelphia, Pennsylvania.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harrah's Chester Target entity description: Harrah's Chester was the original name of the Harrah's Philadelphia Casino & Racetrack, a gambling and harness racing facility located near Philadelphia, Pennsylvania.
-
A.
Harrah
Harrah is a small city in central Oklahoma known for its suburban-rural character and proximity to Oklahoma City.
-
B.
Harrah's Las Vegas
Harrah's Las Vegas is a casino hotel and entertainment resort located on the Las Vegas Strip, known for its lively atmosphere, gaming, and shows.
-
C.
Harrah's Atlantic City
Harrah's Atlantic City is a major waterfront casino resort in Atlantic City, New Jersey, known for its large gaming floor, hotel tower, and entertainment amenities.
-
D.
Harrah's New Orleans
Harrah's New Orleans is a major casino and hotel complex in downtown New Orleans, Louisiana, offering gaming, dining, and entertainment.
-
E.
Harrah’s North Kansas City
Harrah’s North Kansas City is a riverfront casino and hotel complex in the Kansas City metropolitan area offering gaming, dining, and entertainment.
- 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_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_69f7945d6b9481909cc627883dd24a85 |
completed | May 3, 2026, 6:30 p.m. |
| NEDg | Description generation | batch_69f79523bf608190addeca563bea132e |
completed | May 3, 2026, 6:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7965cc9f88190acbf232615a9e87b |
completed | May 3, 2026, 6:39 p.m. |
Created at: April 9, 2026, 9:54 p.m.