Triple

T9429137
Position Surface form Disambiguated ID Type / Status
Subject Altamont Free Concert E227328 entity
Predicate location P40 FINISHED
Object Altamont Speedway
Altamont Speedway is a California motor racing track best known as the site of the infamous 1969 Altamont Free Concert, a chaotic rock festival often cited as marking the end of the 1960s counterculture era.
 E800131 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: Altamont Speedway | Statement: [Altamont Free Concert, location, Altamont Speedway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Altamont Speedway
Context triple: [Altamont Free Concert, location, Altamont Speedway]
  • A. Altamont Gardens
    Altamont Gardens is a renowned historic estate garden in County Carlow, Ireland, celebrated for its romantic landscape, diverse plant collections, and picturesque lakeside and riverside walks.
  • B. Altamont
    Altamont is a middle name notably borne by the fictional British nobleman Frederick Altamont Cornwallis Twistleton in P. G. Wodehouse’s Blandings Castle stories.
  • C. Altamont
    Altamont is the fictional North Carolina mill town in Thomas Wolfe’s novel "Look Homeward, Angel," modeled closely on his hometown of Asheville.
  • D. Altamont
    Altamont is a rock band formed by Melvins drummer Dale Crover, known for its heavy, sludge-influenced sound and association with the alternative metal scene.
  • E. Woodstock Fairgrounds
    Woodstock Fairgrounds is a multi-purpose event and exhibition venue in Woodstock, Ontario, known for hosting agricultural fairs, festivals, and community gatherings.
  • 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: Altamont Speedway
Triple: [Altamont Free Concert, location, Altamont Speedway]
Generated description
Altamont Speedway is a California motor racing track best known as the site of the infamous 1969 Altamont Free Concert, a chaotic rock festival often cited as marking the end of the 1960s counterculture era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Altamont Speedway
Target entity description: Altamont Speedway is a California motor racing track best known as the site of the infamous 1969 Altamont Free Concert, a chaotic rock festival often cited as marking the end of the 1960s counterculture era.
  • A. Altamont Gardens
    Altamont Gardens is a renowned historic estate garden in County Carlow, Ireland, celebrated for its romantic landscape, diverse plant collections, and picturesque lakeside and riverside walks.
  • B. Altamont
    Altamont is a middle name notably borne by the fictional British nobleman Frederick Altamont Cornwallis Twistleton in P. G. Wodehouse’s Blandings Castle stories.
  • C. Altamont
    Altamont is the fictional North Carolina mill town in Thomas Wolfe’s novel "Look Homeward, Angel," modeled closely on his hometown of Asheville.
  • D. Altamont
    Altamont is a rock band formed by Melvins drummer Dale Crover, known for its heavy, sludge-influenced sound and association with the alternative metal scene.
  • E. Woodstock Fairgrounds
    Woodstock Fairgrounds is a multi-purpose event and exhibition venue in Woodstock, Ontario, known for hosting agricultural fairs, festivals, and community gatherings.
  • 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_69ca8436ba308190903e470776d2d893 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd7c94719c81909d7743a57c45e07f completed April 1, 2026, 8:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69d11034369c81908992e268e66d7833 completed April 4, 2026, 1:20 p.m.
NEDg Description generation batch_69d1149f6f6c81908ea2fce6f29ccb64 completed April 4, 2026, 1:39 p.m.
NED2 Entity disambiguation (via description) batch_69d115168d748190909687d39fb79e24 completed April 4, 2026, 1:41 p.m.
Created at: March 30, 2026, 7:49 p.m.