Triple

T339768
Position Surface form Disambiguated ID Type / Status
Subject Grassy Knoll E6806 entity
Predicate hasNearbyMuseum P3449 FINISHED
Object The Sixth Floor Museum at Dealey Plaza
The Sixth Floor Museum at Dealey Plaza is a Dallas museum dedicated to documenting the life, death, and legacy of President John F. Kennedy, located in the former Texas School Book Depository overlooking Dealey Plaza.
E45397 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: The Sixth Floor Museum at Dealey Plaza | Statement: [Grassy Knoll, hasNearbyMuseum, The Sixth Floor Museum at Dealey Plaza]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The Sixth Floor Museum at Dealey Plaza
Context triple: [Grassy Knoll, hasNearbyMuseum, The Sixth Floor Museum at Dealey Plaza]
  • A. Reunion Tower
    Reunion Tower is a distinctive, geodesic-domed observation tower and popular tourist attraction that prominently features in the Dallas skyline.
  • B. Meadows Museum
    Meadows Museum is an art museum in Dallas, Texas, renowned for its extensive collection of Spanish art spanning from the Middle Ages to the present.
  • C. Dallas Museum of Art
    The Dallas Museum of Art is a major art museum in downtown Dallas known for its extensive global art collection spanning thousands of years and its prominent role in the city’s Arts District.
  • D. Texas African American History Memorial
    The Texas African American History Memorial is a public monument on the grounds of the Texas State Capitol in Austin that commemorates the history, struggles, and contributions of African Americans in Texas.
  • E. Nasher Sculpture Center
    The Nasher Sculpture Center is a renowned museum in downtown Dallas dedicated to modern and contemporary sculpture, featuring an extensive collection and outdoor sculpture garden.
  • 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: The Sixth Floor Museum at Dealey Plaza
Triple: [Grassy Knoll, hasNearbyMuseum, The Sixth Floor Museum at Dealey Plaza]
Generated description
The Sixth Floor Museum at Dealey Plaza is a Dallas museum dedicated to documenting the life, death, and legacy of President John F. Kennedy, located in the former Texas School Book Depository overlooking Dealey Plaza.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: The Sixth Floor Museum at Dealey Plaza
Target entity description: The Sixth Floor Museum at Dealey Plaza is a Dallas museum dedicated to documenting the life, death, and legacy of President John F. Kennedy, located in the former Texas School Book Depository overlooking Dealey Plaza.
  • A. Reunion Tower
    Reunion Tower is a distinctive, geodesic-domed observation tower and popular tourist attraction that prominently features in the Dallas skyline.
  • B. Meadows Museum
    Meadows Museum is an art museum in Dallas, Texas, renowned for its extensive collection of Spanish art spanning from the Middle Ages to the present.
  • C. Dallas Museum of Art
    The Dallas Museum of Art is a major art museum in downtown Dallas known for its extensive global art collection spanning thousands of years and its prominent role in the city’s Arts District.
  • D. Texas African American History Memorial
    The Texas African American History Memorial is a public monument on the grounds of the Texas State Capitol in Austin that commemorates the history, struggles, and contributions of African Americans in Texas.
  • E. Nasher Sculpture Center
    The Nasher Sculpture Center is a renowned museum in downtown Dallas dedicated to modern and contemporary sculpture, featuring an extensive collection and outdoor sculpture garden.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasNearbyMuseum
Context triple: [Grassy Knoll, hasNearbyMuseum, The Sixth Floor Museum at Dealey Plaza]
  • A. museumAt
    Indicates that an entity (such as an exhibit, artifact, or event) is located at or associated with a particular museum.
  • B. museumCity
    Indicates the city in which a given museum is located.
  • C. hasAttractionNearby chosen
    Indicates that one entity is located close to another entity that serves as an attraction or point of interest.
  • D. hasMuseumType
    Indicates that an entity is classified as a museum of a specific type or category.
  • E. majorMuseum
    Indicates that a museum holds significant importance or prominence, typically due to its size, collections, reputation, or cultural impact.
  • 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_69a2e7951ba08190960e90823b5078f3 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2eae4fcc08190bd4c2bf0149c8b50 completed Feb. 28, 2026, 1:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3e0139e108190b2978216a4bc0a3e completed March 1, 2026, 6:43 a.m.
NEDg Description generation batch_69a3e1120c1481908c55b2390f322c53 completed March 1, 2026, 6:47 a.m.
NED2 Entity disambiguation (via description) batch_69a3e1e50c548190b65e9e7ef76e1dcd completed March 1, 2026, 6:51 a.m.
PD Predicate disambiguation batch_69a2e95067e88190a914a1c1d0283dfc completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.