Triple

T109188
Position Surface form Disambiguated ID Type / Status
Subject Washington Mystics E2205 entity
Predicate previousHomeArena P904 FINISHED
Object MCI Center
MCI Center, now known as Capital One Arena, is a major indoor sports and entertainment venue in Washington, D.C.
E16858 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: MCI Center | Statement: [Washington Mystics, previousHomeArena, MCI Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MCI Center
Context triple: [Washington Mystics, previousHomeArena, MCI Center]
  • A. University City Science Center
    The University City Science Center is a prominent urban research and technology innovation hub in Philadelphia that supports startups, academic partnerships, and commercialization of scientific advances.
  • B. Wexner Learning Center
    The Wexner Learning Center is an educational facility within the United States Holocaust Memorial Museum that provides interactive resources and programs for studying the history and legacy of the Holocaust.
  • C. Leventhal Center for Advanced Urbanism
    The Leventhal Center for Advanced Urbanism is an MIT research hub focused on innovative, interdisciplinary approaches to contemporary urban design, planning, and policy challenges.
  • D. Taubman Center for State and Local Government
    The Taubman Center for State and Local Government is a research and policy center at Harvard Kennedy School focused on improving governance, management, and policy innovation in state and local governments.
  • E. Madison Building
    The Madison Building is one of the main Library of Congress structures in Washington, D.C., housing extensive research collections, reading rooms, and administrative offices.
  • 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: MCI Center
Triple: [Washington Mystics, previousHomeArena, MCI Center]
Generated description
MCI Center, now known as Capital One Arena, is a major indoor sports and entertainment venue in Washington, D.C.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MCI Center
Target entity description: MCI Center, now known as Capital One Arena, is a major indoor sports and entertainment venue in Washington, D.C.
  • A. University City Science Center
    The University City Science Center is a prominent urban research and technology innovation hub in Philadelphia that supports startups, academic partnerships, and commercialization of scientific advances.
  • B. Wexner Learning Center
    The Wexner Learning Center is an educational facility within the United States Holocaust Memorial Museum that provides interactive resources and programs for studying the history and legacy of the Holocaust.
  • C. Leventhal Center for Advanced Urbanism
    The Leventhal Center for Advanced Urbanism is an MIT research hub focused on innovative, interdisciplinary approaches to contemporary urban design, planning, and policy challenges.
  • D. Taubman Center for State and Local Government
    The Taubman Center for State and Local Government is a research and policy center at Harvard Kennedy School focused on improving governance, management, and policy innovation in state and local governments.
  • E. Madison Building
    The Madison Building is one of the main Library of Congress structures in Washington, D.C., housing extensive research collections, reading rooms, and administrative offices.
  • 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_69a24fcdaeb48190a2d796677e4b3281 completed Feb. 28, 2026, 2:15 a.m.
NER Named-entity recognition batch_69a25b7e2c188190b1dd8aafd4507a99 completed Feb. 28, 2026, 3:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2b85cc6b881909e2c13e70b24d934 completed Feb. 28, 2026, 9:41 a.m.
NEDg Description generation batch_69a2bb0254fc8190b75544e32e81d694 completed Feb. 28, 2026, 9:53 a.m.
NED2 Entity disambiguation (via description) batch_69a2bebed99481908eccf03360d90588 completed Feb. 28, 2026, 10:09 a.m.
Created at: Feb. 28, 2026, 2:20 a.m.