Triple
T18721004
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Department of Mechanical Engineering, Columbia University |
E457771
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object | ME Department, Columbia |
—
|
NE NERFINISHED |
How this triple was built (3 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: ME Department, Columbia | Statement: [Department of Mechanical Engineering, Columbia University, hasAbbreviation, ME Department, Columbia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ME Department, Columbia Context triple: [Department of Mechanical Engineering, Columbia University, hasAbbreviation, ME Department, Columbia]
-
A.
Columbia University Facilities and Operations
Columbia University Facilities and Operations is the administrative division responsible for the planning, maintenance, and day-to-day physical operations of Columbia University's campuses and buildings.
-
B.
Columbia University Office of the Provost
The Columbia University Office of the Provost is the central academic leadership office of Columbia University, responsible for overseeing the university’s educational policies, faculty affairs, and academic initiatives across its schools and programs.
-
C.
Office of University Life at Columbia University
The Office of University Life at Columbia University is a central administrative unit that supports student life and campus culture by coordinating university-wide initiatives, resources, and policies related to the student experience.
-
D.
New York City Department of Citywide Administrative Services
The New York City Department of Citywide Administrative Services is a municipal agency responsible for managing the city’s real estate, procurement, fleet, and civil service administration to support the operations of New York City government.
-
E.
Mayor's Office of Operations
The Mayor's Office of Operations is a New York City mayoral agency responsible for monitoring, coordinating, and improving the performance and efficiency of city government services and initiatives.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ME Department, Columbia Target entity description: ME Department, Columbia is the Mechanical Engineering department at Columbia University, offering education and research programs in areas such as mechanics, materials, robotics, and energy systems.
-
A.
Columbia University Facilities and Operations
Columbia University Facilities and Operations is the administrative division responsible for the planning, maintenance, and day-to-day physical operations of Columbia University's campuses and buildings.
-
B.
Columbia University Office of the Provost
The Columbia University Office of the Provost is the central academic leadership office of Columbia University, responsible for overseeing the university’s educational policies, faculty affairs, and academic initiatives across its schools and programs.
-
C.
Office of University Life at Columbia University
The Office of University Life at Columbia University is a central administrative unit that supports student life and campus culture by coordinating university-wide initiatives, resources, and policies related to the student experience.
-
D.
New York City Department of Citywide Administrative Services
The New York City Department of Citywide Administrative Services is a municipal agency responsible for managing the city’s real estate, procurement, fleet, and civil service administration to support the operations of New York City government.
-
E.
Mayor's Office of Operations
The Mayor's Office of Operations is a New York City mayoral agency responsible for monitoring, coordinating, and improving the performance and efficiency of city government services and initiatives.
- F. None of above. chosen
Provenance (2 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_69d8d393ba9c8190a8b03b04ddbb0a09 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e56abadca08190ab1e699b7dcc0c4d |
completed | April 19, 2026, 11:52 p.m. |
Created at: April 10, 2026, 11:50 a.m.