Triple
T17403034
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolis, Illinois |
E423142
|
entity |
| Predicate | hasSupermarketCasino |
P127342
|
FINISHED |
| Object |
Harrah's Metropolis
Harrah's Metropolis is a riverfront casino hotel and entertainment complex located in Metropolis, Illinois, known for its gaming, dining, and lodging amenities.
|
E1266966
|
NE FINISHED |
How this triple was built (5 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 Metropolis | Statement: [Metropolis, Illinois, hasSupermarketCasino, Harrah's Metropolis]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harrah's Metropolis Context triple: [Metropolis, Illinois, hasSupermarketCasino, Harrah's Metropolis]
-
A.
Harrah
Harrah is a small city in central Oklahoma known for its suburban-rural character and proximity to Oklahoma City.
-
B.
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.
-
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.
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.
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.
- 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 Metropolis Triple: [Metropolis, Illinois, hasSupermarketCasino, Harrah's Metropolis]
Generated description
Harrah's Metropolis is a riverfront casino hotel and entertainment complex located in Metropolis, Illinois, known for its gaming, dining, and lodging amenities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harrah's Metropolis Target entity description: Harrah's Metropolis is a riverfront casino hotel and entertainment complex located in Metropolis, Illinois, known for its gaming, dining, and lodging amenities.
-
A.
Harrah
Harrah is a small city in central Oklahoma known for its suburban-rural character and proximity to Oklahoma City.
-
B.
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.
-
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.
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.
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.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasSupermarketCasino Context triple: [Metropolis, Illinois, hasSupermarketCasino, Harrah's Metropolis]
-
A.
hasCasino
Indicates that an entity includes, contains, or is associated with a casino facility or gambling establishment.
-
B.
hasNearbyCasino
Indicates that one entity is located close to, or in the immediate vicinity of, a casino.
-
C.
hasSlotMachines
Indicates that an entity contains, offers, or is equipped with one or more slot machines.
-
D.
hasArcades
Indicates that one entity features or contains arcaded structures (a series of arches or covered passageways) associated with another entity.
-
E.
associatedWithCasino
Indicates a relationship where an entity has a connection or involvement with a casino, such as through ownership, operation, affiliation, or regular activity.
- F. None of above. chosen
Provenance (7 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_69d889d7d27c819088486ce3f0627fa1 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43b051cc48190872278ee0b52240d |
completed | April 19, 2026, 2:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01a7f76c208190b9b8db227507c045 |
completed | May 11, 2026, 9:57 a.m. |
| NEDg | Description generation | batch_6a01a8a927fc8190853a276107be3e70 |
completed | May 11, 2026, 10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01a903b384819094244a302d48220d |
completed | May 11, 2026, 10:01 a.m. |
| PD | Predicate disambiguation | batch_69e3b02e6cc88190986e85e64ce9383e |
completed | April 18, 2026, 4:24 p.m. |
| PDg | Predicate description generation | batch_69e3b2a33e8481908fa6ef45290d08aa |
completed | April 18, 2026, 4:34 p.m. |
Created at: April 10, 2026, 5:45 a.m.