Triple

T1662828
Position Surface form Disambiguated ID Type / Status
Subject University of Pittsburgh E35946 entity
Predicate hasNotableBuilding P1544 FINISHED
Object Stephen Foster Memorial
The Stephen Foster Memorial is a cultural and performance venue at the University of Pittsburgh dedicated to the life and music of American composer Stephen Foster.
 E187406 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: Stephen Foster Memorial | Statement: [University of Pittsburgh, hasNotableBuilding, Stephen Foster Memorial]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stephen Foster Memorial
Context triple: [University of Pittsburgh, hasNotableBuilding, Stephen Foster Memorial]
  • A. Ella Sharp Park
    Ella Sharp Park is a large public park in Jackson, Michigan, featuring museums, sports facilities, trails, and cultural and recreational amenities.
  • B. Ulysses S. Grant Memorial
    The Ulysses S. Grant Memorial is a prominent Washington, D.C. monument honoring the Civil War general and 18th U.S. president, featuring a large equestrian statue and elaborate sculptural groups.
  • C. James Madison Memorial
    The James Madison Memorial is a national memorial in Washington, D.C., honoring the fourth U.S. president and principal author of the Constitution, James Madison.
  • D. Francis Scott Key gravesite
    The Francis Scott Key gravesite is the memorial and burial place of the author of the U.S. national anthem, located in Mount Olivet Cemetery in Frederick, Maryland.
  • E. W.C. Handy statue
    The W.C. Handy statue is a public monument in Memphis honoring the influential blues composer known as the "Father of the Blues."
  • 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: Stephen Foster Memorial
Triple: [University of Pittsburgh, hasNotableBuilding, Stephen Foster Memorial]
Generated description
The Stephen Foster Memorial is a cultural and performance venue at the University of Pittsburgh dedicated to the life and music of American composer Stephen Foster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stephen Foster Memorial
Target entity description: The Stephen Foster Memorial is a cultural and performance venue at the University of Pittsburgh dedicated to the life and music of American composer Stephen Foster.
  • A. Ella Sharp Park
    Ella Sharp Park is a large public park in Jackson, Michigan, featuring museums, sports facilities, trails, and cultural and recreational amenities.
  • B. Ulysses S. Grant Memorial
    The Ulysses S. Grant Memorial is a prominent Washington, D.C. monument honoring the Civil War general and 18th U.S. president, featuring a large equestrian statue and elaborate sculptural groups.
  • C. James Madison Memorial
    The James Madison Memorial is a national memorial in Washington, D.C., honoring the fourth U.S. president and principal author of the Constitution, James Madison.
  • D. Francis Scott Key gravesite
    The Francis Scott Key gravesite is the memorial and burial place of the author of the U.S. national anthem, located in Mount Olivet Cemetery in Frederick, Maryland.
  • E. W.C. Handy statue
    The W.C. Handy statue is a public monument in Memphis honoring the influential blues composer known as the "Father of the Blues."
  • 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_69ad682d968081909494920f3a7ea3af completed March 8, 2026, 12:14 p.m.
NEDg Description generation batch_69ad69017e448190b337337431c6f797 completed March 8, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_69ad6966c3108190bf2519f698dd3903 completed March 8, 2026, 12:19 p.m.
Created at: March 4, 2026, 7:29 p.m.