Triple

T1662827
Position Surface form Disambiguated ID Type / Status
Subject University of Pittsburgh E35946 entity
Predicate hasNotableBuilding P1544 FINISHED
Object Heinz Memorial Chapel
Heinz Memorial Chapel is a historic, non-denominational Gothic Revival chapel in Pittsburgh renowned for its soaring architecture and stained-glass windows, frequently used for ceremonies, concerts, and university events.
 E190569 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: Heinz Memorial Chapel | Statement: [University of Pittsburgh, hasNotableBuilding, Heinz Memorial Chapel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heinz Memorial Chapel
Context triple: [University of Pittsburgh, hasNotableBuilding, Heinz Memorial Chapel]
  • A. Albert Memorial Chapel
    Albert Memorial Chapel is a richly decorated Gothic Revival funerary chapel at Windsor Castle, built as a memorial to Prince Albert and used as a royal burial place.
  • B. Royal Memorial Chapel
    The Royal Memorial Chapel is the principal place of worship and ceremonial church at the Royal Military College Sandhurst, serving as a memorial to fallen soldiers and a venue for military religious services.
  • C. Dimnent Memorial Chapel
    Dimnent Memorial Chapel is a historic Christian worship and gathering space located on the campus of Hope College in Holland, Michigan.
  • D. All Souls Chapel
    All Souls Chapel is a side chapel within the Cathedral Basilica of Saint Louis, used for prayer, reflection, and liturgical services for the faithful departed.
  • E. Bruder Klaus Field Chapel
    Bruder Klaus Field Chapel is a minimalist concrete and timber chapel in Mechernich, Germany, renowned for its contemplative atmosphere and distinctive sculpted interior.
  • 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: Heinz Memorial Chapel
Triple: [University of Pittsburgh, hasNotableBuilding, Heinz Memorial Chapel]
Generated description
Heinz Memorial Chapel is a historic, non-denominational Gothic Revival chapel in Pittsburgh renowned for its soaring architecture and stained-glass windows, frequently used for ceremonies, concerts, and university events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Heinz Memorial Chapel
Target entity description: Heinz Memorial Chapel is a historic, non-denominational Gothic Revival chapel in Pittsburgh renowned for its soaring architecture and stained-glass windows, frequently used for ceremonies, concerts, and university events.
  • A. Albert Memorial Chapel
    Albert Memorial Chapel is a richly decorated Gothic Revival funerary chapel at Windsor Castle, built as a memorial to Prince Albert and used as a royal burial place.
  • B. Royal Memorial Chapel
    The Royal Memorial Chapel is the principal place of worship and ceremonial church at the Royal Military College Sandhurst, serving as a memorial to fallen soldiers and a venue for military religious services.
  • C. Dimnent Memorial Chapel
    Dimnent Memorial Chapel is a historic Christian worship and gathering space located on the campus of Hope College in Holland, Michigan.
  • D. All Souls Chapel
    All Souls Chapel is a side chapel within the Cathedral Basilica of Saint Louis, used for prayer, reflection, and liturgical services for the faithful departed.
  • E. Bruder Klaus Field Chapel
    Bruder Klaus Field Chapel is a minimalist concrete and timber chapel in Mechernich, Germany, renowned for its contemplative atmosphere and distinctive sculpted interior.
  • 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_69a88606aa808190aa0b421b4271f220 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90ab5d1a08190a3325ff203b573fb completed March 5, 2026, 4:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad798680088190a24dd968aab1baf0 completed March 8, 2026, 1:28 p.m.
NEDg Description generation batch_69ad79e2025881909bd95931293a33c5 completed March 8, 2026, 1:30 p.m.
NED2 Entity disambiguation (via description) batch_69ad7a6534608190866b4bf210d888ca completed March 8, 2026, 1:32 p.m.
Created at: March 4, 2026, 7:29 p.m.