Triple

T1779722
Position Surface form Disambiguated ID Type / Status
Subject California State University, Northridge E39261 entity
Predicate hasFacility P105 FINISHED
Object Matador Bookstore Complex
The Matador Bookstore Complex is a central campus hub at California State University, Northridge that houses the university bookstore along with various dining, retail, and student service facilities.
E199828 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: Matador Bookstore Complex | Statement: [California State University, Northridge, hasFacility, Matador Bookstore Complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matador Bookstore Complex
Context triple: [California State University, Northridge, hasFacility, Matador Bookstore Complex]
  • A. City Lights Bookstore
    City Lights Bookstore is a historic independent bookstore and literary landmark in San Francisco renowned for its Beat Generation associations and progressive publishing.
  • B. Powell’s City of Books
    Powell’s City of Books is a famed independent bookstore in Portland, Oregon, renowned as one of the world’s largest new and used bookstores, occupying an entire city block.
  • C. Old Corner Bookstore
    The Old Corner Bookstore is a historic 18th-century brick building in downtown Boston that became a famed 19th-century publishing hub and now serves as a landmark along the Freedom Trail.
  • D. The Plaza Food Hall
    The Plaza Food Hall is an upscale, multi-vendor gourmet dining and market space located beneath New York City’s iconic Plaza Hotel.
  • E. Bradbury Building
    The Bradbury Building is a historic architectural landmark in downtown Los Angeles, renowned for its ornate ironwork, open-cage elevators, and dramatic sunlit atrium featured in numerous films.
  • 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: Matador Bookstore Complex
Triple: [California State University, Northridge, hasFacility, Matador Bookstore Complex]
Generated description
The Matador Bookstore Complex is a central campus hub at California State University, Northridge that houses the university bookstore along with various dining, retail, and student service facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matador Bookstore Complex
Target entity description: The Matador Bookstore Complex is a central campus hub at California State University, Northridge that houses the university bookstore along with various dining, retail, and student service facilities.
  • A. City Lights Bookstore
    City Lights Bookstore is a historic independent bookstore and literary landmark in San Francisco renowned for its Beat Generation associations and progressive publishing.
  • B. Powell’s City of Books
    Powell’s City of Books is a famed independent bookstore in Portland, Oregon, renowned as one of the world’s largest new and used bookstores, occupying an entire city block.
  • C. Old Corner Bookstore
    The Old Corner Bookstore is a historic 18th-century brick building in downtown Boston that became a famed 19th-century publishing hub and now serves as a landmark along the Freedom Trail.
  • D. The Plaza Food Hall
    The Plaza Food Hall is an upscale, multi-vendor gourmet dining and market space located beneath New York City’s iconic Plaza Hotel.
  • E. Bradbury Building
    The Bradbury Building is a historic architectural landmark in downtown Los Angeles, renowned for its ornate ironwork, open-cage elevators, and dramatic sunlit atrium featured in numerous films.
  • 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_69a88630519c8190a17addd83c4a3ef4 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa64e07bd081908e442c1004cdad61 completed March 6, 2026, 5:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69ada99d12f88190a9daec1b7dd64e67 completed March 8, 2026, 4:53 p.m.
NEDg Description generation batch_69adab04b5688190afb3418e9b9da845 completed March 8, 2026, 4:59 p.m.
NED2 Entity disambiguation (via description) batch_69adaeaf81e881908f99f5d948e3557b completed March 8, 2026, 5:15 p.m.
Created at: March 4, 2026, 7:31 p.m.