Triple

T7940368
Position Surface form Disambiguated ID Type / Status
Subject Hill Valley E184372 entity
Predicate usedAsSet P15599 FINISHED
Object Courthouse Square backlot at Universal Studios Hollywood
The Courthouse Square backlot at Universal Studios Hollywood is a famous outdoor filming location best known as the town square of Hill Valley in the Back to the Future film series.
 E699383 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: Courthouse Square backlot at Universal Studios Hollywood | Statement: [Hill Valley, usedAsSet, Courthouse Square backlot at Universal Studios Hollywood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Courthouse Square backlot at Universal Studios Hollywood
Context triple: [Hill Valley, usedAsSet, Courthouse Square backlot at Universal Studios Hollywood]
  • A. Lower Lot (Universal Studios Hollywood)
    Lower Lot at Universal Studios Hollywood is a lower-elevation area of the theme park known for housing several of its most intense thrill rides and major attractions.
  • B. The Palace, Hollywood, California
    The Palace in Hollywood, California was a famed Los Angeles music venue known for hosting major rock and punk acts, including the Ramones’ final show.
  • C. Paramount Pictures Studio Lot
    The Paramount Pictures Studio Lot is a historic film and television production complex in Hollywood known for housing soundstages, backlots, and offices for one of the major American movie studios.
  • D. Television City, Hollywood
    Television City, Hollywood is a major CBS television production and broadcasting complex in Los Angeles known for hosting numerous iconic TV shows.
  • E. MGM backlot
    The MGM backlot was the expansive outdoor filming area of Metro-Goldwyn-Mayer Studios, famous for its elaborate standing sets that appeared in countless classic Hollywood films and musicals.
  • 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: Courthouse Square backlot at Universal Studios Hollywood
Triple: [Hill Valley, usedAsSet, Courthouse Square backlot at Universal Studios Hollywood]
Generated description
The Courthouse Square backlot at Universal Studios Hollywood is a famous outdoor filming location best known as the town square of Hill Valley in the Back to the Future film series.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Courthouse Square backlot at Universal Studios Hollywood
Target entity description: The Courthouse Square backlot at Universal Studios Hollywood is a famous outdoor filming location best known as the town square of Hill Valley in the Back to the Future film series.
  • A. Lower Lot (Universal Studios Hollywood)
    Lower Lot at Universal Studios Hollywood is a lower-elevation area of the theme park known for housing several of its most intense thrill rides and major attractions.
  • B. The Palace, Hollywood, California
    The Palace in Hollywood, California was a famed Los Angeles music venue known for hosting major rock and punk acts, including the Ramones’ final show.
  • C. Paramount Pictures Studio Lot
    The Paramount Pictures Studio Lot is a historic film and television production complex in Hollywood known for housing soundstages, backlots, and offices for one of the major American movie studios.
  • D. Television City, Hollywood
    Television City, Hollywood is a major CBS television production and broadcasting complex in Los Angeles known for hosting numerous iconic TV shows.
  • E. MGM backlot
    The MGM backlot was the expansive outdoor filming area of Metro-Goldwyn-Mayer Studios, famous for its elaborate standing sets that appeared in countless classic Hollywood films and musicals.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: usedAsSet
Context triple: [Hill Valley, usedAsSet, Courthouse Square backlot at Universal Studios Hollywood]
  • A. isUsedAs
    Indicates that one entity serves a particular function, role, or purpose as another entity.
  • B. usedAsSourceIn
    Indicates that something serves as the origin, basis, or input from which another thing is derived, produced, or obtained.
  • C. usedAsSettingFor chosen
    Indicates that one entity serves as the backdrop, location, or environment in which another entity (such as an event, story, or activity) takes place.
  • D. usedAt
    Indicates that something is employed, applied, or utilized at a particular place, time, or context.
  • E. usedInState
    Indicates that something is employed, applied, or functions within a particular state or condition.
  • F. None of above.

Provenance (6 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_69ca8290c21c8190906a5ca6fe2b03c4 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b0ac8bc8190b4e4f79b15c316b3 completed March 31, 2026, 3:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5c0e868481908748d340244ea8ea completed March 31, 2026, 5:30 a.m.
NEDg Description generation batch_69cb7635a0e48190ae8c3f6993df3ad2 completed March 31, 2026, 7:22 a.m.
NED2 Entity disambiguation (via description) batch_69cbb663d3a48190bc62f7a04bc6a1bb completed March 31, 2026, 11:56 a.m.
PD Predicate disambiguation batch_69cae93526d081909303265bf60419fd completed March 30, 2026, 9:20 p.m.
Created at: March 30, 2026, 5:08 p.m.