Triple

T6815757
Position Surface form Disambiguated ID Type / Status
Subject Plainville, Massachusetts E156747 entity
Predicate hasLocalAttraction P5121 FINISHED
Object Plainridge Park Casino
Plainridge Park Casino is a harness racing track and slot parlor that serves as a major gaming and entertainment destination in Plainville, Massachusetts.
E623611 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: Plainridge Park Casino | Statement: [Plainville, Massachusetts, hasLocalAttraction, Plainridge Park Casino]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Plainridge Park Casino
Context triple: [Plainville, Massachusetts, hasLocalAttraction, Plainridge Park Casino]
  • A. Two Rivers Casino
    Two Rivers Casino is a tribally owned gaming and entertainment facility operated by the Spokane people in Washington State.
  • B. Gamble Place
    Gamble Place is a historic homestead and nature preserve in Port Orange, Florida, featuring early 20th-century buildings and natural landscapes managed by the Museum of Arts and Sciences.
  • C. Island View Casino
    Island View Casino is a waterfront casino resort in Gulfport, Mississippi, featuring gaming, dining, and hotel accommodations along the Gulf Coast.
  • D. Black Oak Casino Resort
    Black Oak Casino Resort is a gaming and entertainment destination in Tuolumne County, California, featuring a casino, hotel, dining, and live entertainment, owned and operated by the Tuolumne Band of Me-Wuk Indians.
  • E. Playland Ice Casino
    Playland Ice Casino is an indoor ice skating rink and entertainment venue located within Playland Park in Rye, New York.
  • 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: Plainridge Park Casino
Triple: [Plainville, Massachusetts, hasLocalAttraction, Plainridge Park Casino]
Generated description
Plainridge Park Casino is a harness racing track and slot parlor that serves as a major gaming and entertainment destination in Plainville, Massachusetts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Plainridge Park Casino
Target entity description: Plainridge Park Casino is a harness racing track and slot parlor that serves as a major gaming and entertainment destination in Plainville, Massachusetts.
  • A. Two Rivers Casino
    Two Rivers Casino is a tribally owned gaming and entertainment facility operated by the Spokane people in Washington State.
  • B. Gamble Place
    Gamble Place is a historic homestead and nature preserve in Port Orange, Florida, featuring early 20th-century buildings and natural landscapes managed by the Museum of Arts and Sciences.
  • C. Island View Casino
    Island View Casino is a waterfront casino resort in Gulfport, Mississippi, featuring gaming, dining, and hotel accommodations along the Gulf Coast.
  • D. Black Oak Casino Resort
    Black Oak Casino Resort is a gaming and entertainment destination in Tuolumne County, California, featuring a casino, hotel, dining, and live entertainment, owned and operated by the Tuolumne Band of Me-Wuk Indians.
  • E. Playland Ice Casino
    Playland Ice Casino is an indoor ice skating rink and entertainment venue located within Playland Park in Rye, New York.
  • 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_69c68828b26c819090fe9df7612bbc27 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d32dc19c8190a871cc1ff1471a58 completed March 27, 2026, 6:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69c72f9d19bc8190bbdc20178239bae1 completed March 28, 2026, 1:32 a.m.
NEDg Description generation batch_69c73208e9408190b246837c0e436575 completed March 28, 2026, 1:42 a.m.
NED2 Entity disambiguation (via description) batch_69c7326b04ac8190a700061e6546cb50 completed March 28, 2026, 1:44 a.m.
Created at: March 27, 2026, 2:17 p.m.