Triple

T782792
Position Surface form Disambiguated ID Type / Status
Subject Mercer Island, Washington, United States E16533 entity
Predicate hasCommunityCenter P4719 FINISHED
Object Mercer Island Community and Event Center
Mercer Island Community and Event Center is a public facility on Mercer Island, Washington that hosts recreational programs, community gatherings, and special events for local residents.
E94265 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: Mercer Island Community and Event Center | Statement: [Mercer Island, Washington, United States, hasCommunityCenter, Mercer Island Community and Event Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mercer Island Community and Event Center
Context triple: [Mercer Island, Washington, United States, hasCommunityCenter, Mercer Island Community and Event Center]
  • A. Marie H. Reed Recreation Center
    Marie H. Reed Recreation Center is a community facility in Washington, D.C.’s Adams Morgan neighborhood that offers recreational amenities, educational programs, and public gathering spaces.
  • B. Mercer Island High School
    Mercer Island High School is a public secondary school in Mercer Island, Washington, known in part for being the alma mater of Ann Dunham, the mother of former U.S. President Barack Obama.
  • C. Apex Community Center
    Apex Community Center is a local recreational and gathering facility in Apex, North Carolina that offers community programs, events, and amenities for residents.
  • D. Seattle Center
    Seattle Center is a major arts, entertainment, and civic complex in Seattle best known as the site of the 1962 World’s Fair and home to landmarks like the Space Needle and various museums and performance venues.
  • E. Mercer Island School District
    Mercer Island School District is a public school district serving students on Mercer Island, a suburban community near Seattle in Washington State.
  • 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: Mercer Island Community and Event Center
Triple: [Mercer Island, Washington, United States, hasCommunityCenter, Mercer Island Community and Event Center]
Generated description
Mercer Island Community and Event Center is a public facility on Mercer Island, Washington that hosts recreational programs, community gatherings, and special events for local residents.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mercer Island Community and Event Center
Target entity description: Mercer Island Community and Event Center is a public facility on Mercer Island, Washington that hosts recreational programs, community gatherings, and special events for local residents.
  • A. Marie H. Reed Recreation Center
    Marie H. Reed Recreation Center is a community facility in Washington, D.C.’s Adams Morgan neighborhood that offers recreational amenities, educational programs, and public gathering spaces.
  • B. Mercer Island High School
    Mercer Island High School is a public secondary school in Mercer Island, Washington, known in part for being the alma mater of Ann Dunham, the mother of former U.S. President Barack Obama.
  • C. Apex Community Center
    Apex Community Center is a local recreational and gathering facility in Apex, North Carolina that offers community programs, events, and amenities for residents.
  • D. Seattle Center
    Seattle Center is a major arts, entertainment, and civic complex in Seattle best known as the site of the 1962 World’s Fair and home to landmarks like the Space Needle and various museums and performance venues.
  • E. Mercer Island School District
    Mercer Island School District is a public school district serving students on Mercer Island, a suburban community near Seattle in Washington State.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasCommunityCenter
Context triple: [Mercer Island, Washington, United States, hasCommunityCenter, Mercer Island Community and Event Center]
  • A. hasNearbyCommunity
    Indicates that one entity has another community located close to it in geographic or spatial terms.
  • B. hasCommunityIn
    Indicates that a community is present, active, or established within a specified location, platform, or context.
  • C. hasCommunitySpace chosen
    Indicates that an entity provides or includes a shared physical or virtual area intended for communal use, activities, or gatherings.
  • D. hasMajorCommunity
    Indicates that an entity possesses a primary or significantly large community associated with it.
  • E. hasCulturalCommunity
    Indicates that an entity is associated with, belongs to, or is part of a specific cultural community.
  • 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_69a4936ad1fc81908f190208059ccf78 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7686d0881908c2a4395059be02c completed March 1, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67efd612481909580fbef3605dcbc completed March 3, 2026, 6:26 a.m.
NEDg Description generation batch_69a67f5a246481908bde953b245a6b5e completed March 3, 2026, 6:27 a.m.
NED2 Entity disambiguation (via description) batch_69a6808fe5748190b95959ee23ee6241 completed March 3, 2026, 6:32 a.m.
PD Predicate disambiguation batch_69a4a50db97c8190a1c55673f4a357b4 completed March 1, 2026, 8:43 p.m.
Created at: March 1, 2026, 7:37 p.m.