Triple

T1893182
Position Surface form Disambiguated ID Type / Status
Subject Mount Vernon neighborhood E41918 entity
Predicate hasLandmark P105 FINISHED
Object Joseph Meyerhoff Symphony Hall
Joseph Meyerhoff Symphony Hall is a major concert venue in Baltimore, Maryland, best known as the home of the Baltimore Symphony Orchestra.
E209924 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: Joseph Meyerhoff Symphony Hall | Statement: [Mount Vernon neighborhood, hasLandmark, Joseph Meyerhoff Symphony Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Joseph Meyerhoff Symphony Hall
Context triple: [Mount Vernon neighborhood, hasLandmark, Joseph Meyerhoff Symphony Hall]
  • A. Louise M. Davies Symphony Hall
    Louise M. Davies Symphony Hall is a major concert venue in San Francisco best known as the home of the San Francisco Symphony.
  • B. Meyerson Symphony Center
    Meyerson Symphony Center is a renowned concert hall in Dallas, Texas, celebrated for its exceptional acoustics and as the home of the Dallas Symphony Orchestra.
  • C. Symphony Hall
    Symphony Hall is a renowned concert venue in Boston, Massachusetts, celebrated for its exceptional acoustics and as one of the world’s premier homes for classical music performances.
  • D. Symphony Hall
    Symphony Hall is a renowned concert venue in Birmingham, England, celebrated for its world-class acoustics and hosting major classical, jazz, and popular music performances.
  • E. Lowell Memorial Auditorium
    Lowell Memorial Auditorium is a historic performing arts and events venue in downtown Lowell, Massachusetts, known for hosting concerts, theater productions, 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: Joseph Meyerhoff Symphony Hall
Triple: [Mount Vernon neighborhood, hasLandmark, Joseph Meyerhoff Symphony Hall]
Generated description
Joseph Meyerhoff Symphony Hall is a major concert venue in Baltimore, Maryland, best known as the home of the Baltimore Symphony Orchestra.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Joseph Meyerhoff Symphony Hall
Target entity description: Joseph Meyerhoff Symphony Hall is a major concert venue in Baltimore, Maryland, best known as the home of the Baltimore Symphony Orchestra.
  • A. Louise M. Davies Symphony Hall
    Louise M. Davies Symphony Hall is a major concert venue in San Francisco best known as the home of the San Francisco Symphony.
  • B. Meyerson Symphony Center
    Meyerson Symphony Center is a renowned concert hall in Dallas, Texas, celebrated for its exceptional acoustics and as the home of the Dallas Symphony Orchestra.
  • C. Symphony Hall
    Symphony Hall is a renowned concert venue in Boston, Massachusetts, celebrated for its exceptional acoustics and as one of the world’s premier homes for classical music performances.
  • D. Symphony Hall
    Symphony Hall is a renowned concert venue in Birmingham, England, celebrated for its world-class acoustics and hosting major classical, jazz, and popular music performances.
  • E. Lowell Memorial Auditorium
    Lowell Memorial Auditorium is a historic performing arts and events venue in downtown Lowell, Massachusetts, known for hosting concerts, theater productions, 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_69a8864b6de0819098d089f6a1b910a7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb1480a6c81909fcf5cce4c42fed4 completed March 7, 2026, 5:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69addf6aba788190bb30420375b5db7f completed March 8, 2026, 8:43 p.m.
NEDg Description generation batch_69addfe604708190b85d6f7261197537 completed March 8, 2026, 8:45 p.m.
NED2 Entity disambiguation (via description) batch_69ade0919d748190a4326d4abca2c9eb completed March 8, 2026, 8:48 p.m.
Created at: March 4, 2026, 7:34 p.m.