Triple

T15566
Position Surface form Disambiguated ID Type / Status
Subject Harvard Yard E310 entity
Predicate contains P35 FINISHED
Object Tercentenary Theatre
Tercentenary Theatre is an outdoor ceremonial space in Harvard Yard used for major university events such as commencements and convocations.
 E2639 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: Tercentenary Theatre | Statement: [Harvard Yard, contains, Tercentenary Theatre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tercentenary Theatre
Context triple: [Harvard Yard, contains, Tercentenary Theatre]
  • A. Durham Performing Arts Center
    Durham Performing Arts Center is a major contemporary theater and concert venue in downtown Durham, North Carolina, known for hosting Broadway tours, concerts, and other large-scale live performances.
  • B. Opera House
    The Opera House is a principal performance venue within the John F. Kennedy Center for the Performing Arts in Washington, D.C., primarily hosting opera, ballet, and other large-scale theatrical productions.
  • C. Carnegie Hall
    Carnegie Hall is a world-renowned concert venue in New York City celebrated for its exceptional acoustics and historic role in classical and popular music performance.
  • D. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • E. Annenberg Center for the Performing Arts
    The Annenberg Center for the Performing Arts is a major multidisciplinary performance venue on the University of Pennsylvania campus, known for presenting theater, dance, music, and innovative contemporary works.
  • 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: Tercentenary Theatre
Triple: [Harvard Yard, contains, Tercentenary Theatre]
Generated description
Tercentenary Theatre is an outdoor ceremonial space in Harvard Yard used for major university events such as commencements and convocations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tercentenary Theatre
Target entity description: Tercentenary Theatre is an outdoor ceremonial space in Harvard Yard used for major university events such as commencements and convocations.
  • A. Durham Performing Arts Center
    Durham Performing Arts Center is a major contemporary theater and concert venue in downtown Durham, North Carolina, known for hosting Broadway tours, concerts, and other large-scale live performances.
  • B. Opera House
    The Opera House is a principal performance venue within the John F. Kennedy Center for the Performing Arts in Washington, D.C., primarily hosting opera, ballet, and other large-scale theatrical productions.
  • C. Carnegie Hall
    Carnegie Hall is a world-renowned concert venue in New York City celebrated for its exceptional acoustics and historic role in classical and popular music performance.
  • D. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • E. Annenberg Center for the Performing Arts
    The Annenberg Center for the Performing Arts is a major multidisciplinary performance venue on the University of Pennsylvania campus, known for presenting theater, dance, music, and innovative contemporary works.
  • 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_69a23d7ad88c8190bffe8ab091d86642 completed Feb. 28, 2026, 12:57 a.m.
NER Named-entity recognition batch_69a2400257208190b3cd87ad2a06c18f completed Feb. 28, 2026, 1:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e56618081909ba0879a05cd698c completed Feb. 28, 2026, 2:09 a.m.
NEDg Description generation batch_69a250c8cf7c8190b71c65d204d21fd8 completed Feb. 28, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69a2514627f081909a032877d07b30bf completed Feb. 28, 2026, 2:21 a.m.
Created at: Feb. 28, 2026, 1:02 a.m.