Triple
T3123821
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Delaware County, Pennsylvania |
E65246
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Harrah's Philadelphia Casino & Racetrack
Harrah's Philadelphia Casino & Racetrack is a gambling and entertainment complex featuring casino gaming and live harness racing located near Philadelphia, Pennsylvania.
|
E328693
|
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 Philadelphia Casino & Racetrack | Statement: [Delaware County, Pennsylvania, contains, Harrah's Philadelphia Casino & Racetrack]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harrah's Philadelphia Casino & Racetrack Context triple: [Delaware County, Pennsylvania, contains, Harrah's Philadelphia Casino & Racetrack]
-
A.
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.
-
B.
Hollywood Park Casino
Hollywood Park Casino is a well-known card club and entertainment complex located in Inglewood, California, offering poker, table games, dining, and events near the site of the former Hollywood Park Racetrack.
-
C.
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.
-
D.
Flamingo Hotel and Casino
Flamingo Hotel and Casino is a historic Las Vegas Strip resort widely regarded as one of the city’s first luxury casinos and a key catalyst in transforming Las Vegas into a major gambling and entertainment destination.
-
E.
Empire City Casino
Empire City Casino is a major gaming and entertainment complex located in Yonkers, just north of New York City.
- 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 Philadelphia Casino & Racetrack Triple: [Delaware County, Pennsylvania, contains, Harrah's Philadelphia Casino & Racetrack]
Generated description
Harrah's Philadelphia Casino & Racetrack is a gambling and entertainment complex featuring casino gaming and live harness racing located near Philadelphia, Pennsylvania.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harrah's Philadelphia Casino & Racetrack Target entity description: Harrah's Philadelphia Casino & Racetrack is a gambling and entertainment complex featuring casino gaming and live harness racing located near Philadelphia, Pennsylvania.
-
A.
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.
-
B.
Hollywood Park Casino
Hollywood Park Casino is a well-known card club and entertainment complex located in Inglewood, California, offering poker, table games, dining, and events near the site of the former Hollywood Park Racetrack.
-
C.
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.
-
D.
Flamingo Hotel and Casino
Flamingo Hotel and Casino is a historic Las Vegas Strip resort widely regarded as one of the city’s first luxury casinos and a key catalyst in transforming Las Vegas into a major gambling and entertainment destination.
-
E.
Empire City Casino
Empire City Casino is a major gaming and entertainment complex located in Yonkers, just north of New York City.
- 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_69ad8580c72481909672d37acf647893 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada52c105c8190b8128e66d9b9e8a0 |
completed | March 8, 2026, 4:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b20f72c2048190ab2aa40a109f5976 |
completed | March 12, 2026, 12:57 a.m. |
| NEDg | Description generation | batch_69b21083db7081908f8bc4240fc2b08b |
completed | March 12, 2026, 1:01 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b210fa8a7c8190ae4527161aa3af54 |
completed | March 12, 2026, 1:03 a.m. |
Created at: March 8, 2026, 3:04 p.m.