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.