Triple

T92402
Position Surface form Disambiguated ID Type / Status
Subject Market Street (Philadelphia) E1856 entity
Predicate hasLandmark P105 FINISHED
Object Pennsylvania Convention Center
The Pennsylvania Convention Center is a major multi-purpose convention and exhibition facility in downtown Philadelphia that hosts large-scale conferences, trade shows, and public events.
E13335 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: Pennsylvania Convention Center | Statement: [Market Street (Philadelphia), hasLandmark, Pennsylvania Convention Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pennsylvania Convention Center
Context triple: [Market Street (Philadelphia), hasLandmark, Pennsylvania Convention Center]
  • A. Manchester Central Convention Complex
    Manchester Central Convention Complex is a major exhibition and conference centre in Manchester, England, housed in a converted former railway station and hosting large-scale national and international events.
  • B. Liberty Bell Center
    The Liberty Bell Center is a museum in Philadelphia that houses and interprets the historic Liberty Bell, a symbol of American independence and freedom.
  • C. Knoxville Convention Center
    The Knoxville Convention Center is a major modern event and exhibition facility in downtown Knoxville, Tennessee, hosting conferences, trade shows, and community events.
  • D. Congress Hall
    Congress Hall is a historic building in Philadelphia that served as the meeting place of the United States Congress from 1790 to 1800, during which time it witnessed the presidencies of George Washington and John Adams.
  • E. Bright-Landry Hockey Center
    Bright-Landry Hockey Center is an ice hockey arena at Harvard University that serves as the home venue for the Harvard Crimson men's and women's ice hockey teams.
  • 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: Pennsylvania Convention Center
Triple: [Market Street (Philadelphia), hasLandmark, Pennsylvania Convention Center]
Generated description
The Pennsylvania Convention Center is a major multi-purpose convention and exhibition facility in downtown Philadelphia that hosts large-scale conferences, trade shows, and public events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pennsylvania Convention Center
Target entity description: The Pennsylvania Convention Center is a major multi-purpose convention and exhibition facility in downtown Philadelphia that hosts large-scale conferences, trade shows, and public events.
  • A. Manchester Central Convention Complex
    Manchester Central Convention Complex is a major exhibition and conference centre in Manchester, England, housed in a converted former railway station and hosting large-scale national and international events.
  • B. Liberty Bell Center
    The Liberty Bell Center is a museum in Philadelphia that houses and interprets the historic Liberty Bell, a symbol of American independence and freedom.
  • C. Knoxville Convention Center
    The Knoxville Convention Center is a major modern event and exhibition facility in downtown Knoxville, Tennessee, hosting conferences, trade shows, and community events.
  • D. Congress Hall
    Congress Hall is a historic building in Philadelphia that served as the meeting place of the United States Congress from 1790 to 1800, during which time it witnessed the presidencies of George Washington and John Adams.
  • E. Bright-Landry Hockey Center
    Bright-Landry Hockey Center is an ice hockey arena at Harvard University that serves as the home venue for the Harvard Crimson men's and women's ice hockey teams.
  • 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24faa6d608190920c8fc144e85e21 completed Feb. 28, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2981ed378819099ef3fbff2236a94 completed Feb. 28, 2026, 7:24 a.m.
NEDg Description generation batch_69a298822e7c8190b37a31a9cc19bc54 completed Feb. 28, 2026, 7:25 a.m.
NED2 Entity disambiguation (via description) batch_69a298f38e4881908210642539f15378 completed Feb. 28, 2026, 7:27 a.m.
Created at: Feb. 28, 2026, 2:07 a.m.