Triple

T12967131

Position	Surface form	Disambiguated ID	Type / Status
Subject	Columbia	`E321289`	entity
Predicate	campus	`P269`	FINISHED
Object	Columbia University Morningside Heights campus Columbia University Morningside Heights campus is the university’s historic main campus in Upper Manhattan, known for its neoclassical architecture, academic buildings, and central role in the institution’s intellectual and student life.	`E1013535`	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: Columbia University Morningside Heights campus | Statement: [Columbia, campus, Columbia University Morningside Heights campus]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Columbia University Morningside Heights campus
Context triple: [Columbia, campus, Columbia University Morningside Heights campus]

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. Columbia University campus
Columbia University campus is the urban academic and research grounds of Columbia University in New York City, encompassing its classrooms, laboratories, libraries, and athletic facilities.
C. 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.
D. Manhattanville campus
The Manhattanville campus is Columbia University's modern, expanding campus in West Harlem that houses cutting-edge research, arts, and academic facilities.
E. 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.
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: Columbia University Morningside Heights campus
Triple: [Columbia, campus, Columbia University Morningside Heights campus]

Generated description

Columbia University Morningside Heights campus is the university’s historic main campus in Upper Manhattan, known for its neoclassical architecture, academic buildings, and central role in the institution’s intellectual and student life.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Columbia University Morningside Heights campus
Target entity description: Columbia University Morningside Heights campus is the university’s historic main campus in Upper Manhattan, known for its neoclassical architecture, academic buildings, and central role in the institution’s intellectual and student life.

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. Columbia University campus
Columbia University campus is the urban academic and research grounds of Columbia University in New York City, encompassing its classrooms, laboratories, libraries, and athletic facilities.
C. 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.
D. Manhattanville campus
The Manhattanville campus is Columbia University's modern, expanding campus in West Harlem that houses cutting-edge research, arts, and academic facilities.
E. 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.
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_69d80763bd6c819094437da5b20b01d2`	completed	April 9, 2026, 8:09 p.m.
NER	Named-entity recognition	`batch_69d97e3f702481908f0f90f4f12d3f4d`	completed	April 10, 2026, 10:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f6b8e4e1a48190b8f7253717746295`	completed	May 3, 2026, 2:54 a.m.
NEDg	Description generation	`batch_69f6b9db8164819086a3a27692d681d5`	completed	May 3, 2026, 2:58 a.m.
NED2	Entity disambiguation (via description)	`batch_69f6bb03d8d88190930edd0f49fec8aa`	completed	May 3, 2026, 3:03 a.m.

Created at: April 9, 2026, 8:30 p.m.