Triple
T10167522
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Campus courtyard |
E235243
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object |
East Campus, Columbia University
East Campus, Columbia University is a residential complex on Columbia's Morningside Heights campus that houses upperclassmen and graduate students in suite-style housing surrounding a central courtyard.
|
E878515
|
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: East Campus, Columbia University | Statement: [East Campus courtyard, locatedIn, East Campus, Columbia University]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Campus, Columbia University Context triple: [East Campus courtyard, locatedIn, East Campus, Columbia University]
-
A.
Columbia University Midtown campus
Columbia University Midtown campus was a former urban campus of Columbia University located in Midtown Manhattan before the university consolidated its main academic operations in Morningside Heights.
-
B.
Washington Square campus
Washington Square campus is New York University's main urban campus located around Washington Square Park in Manhattan, serving as the university's historic and academic center.
-
C.
City College of New York main building
The City College of New York main building is a landmark Collegiate Gothic structure in Manhattan, renowned as the historic centerpiece of the City College campus and a significant work of late 19th-century American architecture.
-
D.
Reid Hall
Reid Hall is a historic estate building in New York, originally known as Ophir Hall, noted for its grand architecture and association with Manhattanville College.
-
E.
Columbia University School of Law building
The Columbia University School of Law building is a modern academic facility in New York City designed by architect Romaldo Giurgola to house Columbia Law School’s classrooms, offices, and legal research spaces.
- 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: East Campus, Columbia University Triple: [East Campus courtyard, locatedIn, East Campus, Columbia University]
Generated description
East Campus, Columbia University is a residential complex on Columbia's Morningside Heights campus that houses upperclassmen and graduate students in suite-style housing surrounding a central courtyard.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Campus, Columbia University Target entity description: East Campus, Columbia University is a residential complex on Columbia's Morningside Heights campus that houses upperclassmen and graduate students in suite-style housing surrounding a central courtyard.
-
A.
Columbia University Midtown campus
Columbia University Midtown campus was a former urban campus of Columbia University located in Midtown Manhattan before the university consolidated its main academic operations in Morningside Heights.
-
B.
Washington Square campus
Washington Square campus is New York University's main urban campus located around Washington Square Park in Manhattan, serving as the university's historic and academic center.
-
C.
City College of New York main building
The City College of New York main building is a landmark Collegiate Gothic structure in Manhattan, renowned as the historic centerpiece of the City College campus and a significant work of late 19th-century American architecture.
-
D.
Reid Hall
Reid Hall is a historic estate building in New York, originally known as Ophir Hall, noted for its grand architecture and association with Manhattanville College.
-
E.
Columbia University School of Law building
The Columbia University School of Law building is a modern academic facility in New York City designed by architect Romaldo Giurgola to house Columbia Law School’s classrooms, offices, and legal research spaces.
- 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_69ca84ceafd0819085828600e11bed6b |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdec6e016c81909ded2a16b839c405 |
completed | April 2, 2026, 4:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d98811fd3881909369e0f00f2a8267 |
completed | April 10, 2026, 11:30 p.m. |
| NEDg | Description generation | batch_69d98bf7a070819097b41b5018ef21f9 |
completed | April 10, 2026, 11:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d98c5d0d088190bbcf08b3b5b14b49 |
completed | April 10, 2026, 11:48 p.m. |
Created at: March 30, 2026, 9:10 p.m.