Triple
T2113461
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Morningside Heights campus |
E42553
|
entity |
| Predicate | hasGreenSpace |
P1495
|
FINISHED |
| Object |
East Campus courtyard
East Campus courtyard is a central outdoor green space within Columbia University's Morningside Heights campus, used for relaxation, socializing, and campus events.
|
E235243
|
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 courtyard | Statement: [Morningside Heights campus, hasGreenSpace, East Campus courtyard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Campus courtyard Context triple: [Morningside Heights campus, hasGreenSpace, East Campus courtyard]
-
A.
East Campus
East Campus is one of the main academic precincts of the University of the Witwatersrand in Johannesburg, housing a large concentration of its teaching and research facilities.
-
B.
East Campus
East Campus is one of Duke University's primary residential and academic areas, traditionally housing all first-year students and featuring historic Georgian-style architecture.
-
C.
East Campus
East Campus is a major residential and academic extension of American University’s main campus in Washington, D.C., featuring student housing, classrooms, and campus amenities.
-
D.
East Campus
East Campus is one of the main hospital campuses of Beth Israel Deaconess Medical Center in Boston, housing a range of clinical services and patient care facilities.
-
E.
Berkeley College courtyard
Berkeley College courtyard is the central enclosed quadrangle of Yale University's Berkeley College, known for its Collegiate Gothic architecture and communal outdoor space for students.
- 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 courtyard Triple: [Morningside Heights campus, hasGreenSpace, East Campus courtyard]
Generated description
East Campus courtyard is a central outdoor green space within Columbia University's Morningside Heights campus, used for relaxation, socializing, and campus events.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Campus courtyard Target entity description: East Campus courtyard is a central outdoor green space within Columbia University's Morningside Heights campus, used for relaxation, socializing, and campus events.
-
A.
East Campus
East Campus is one of Duke University's primary residential and academic areas, traditionally housing all first-year students and featuring historic Georgian-style architecture.
-
B.
East Campus
East Campus is a major residential and academic extension of American University’s main campus in Washington, D.C., featuring student housing, classrooms, and campus amenities.
-
C.
East Campus
East Campus is one of the main academic precincts of the University of the Witwatersrand in Johannesburg, housing a large concentration of its teaching and research facilities.
-
D.
East Campus
East Campus is one of the main hospital campuses of Beth Israel Deaconess Medical Center in Boston, housing a range of clinical services and patient care facilities.
-
E.
Berkeley College courtyard
Berkeley College courtyard is the central enclosed quadrangle of Yale University's Berkeley College, known for its Collegiate Gothic architecture and communal outdoor space for students.
- 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_69a8871040f08190aac2e2d0ab6b47ad |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abbb0495d0819097dc936540743b74 |
completed | March 7, 2026, 5:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae30748a7c81908ab3e08b7aa9900a |
completed | March 9, 2026, 2:29 a.m. |
| NEDg | Description generation | batch_69ae3197794c81908530b26fcb8a4a77 |
completed | March 9, 2026, 2:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae31f65444819090c2af22c21ec3e1 |
completed | March 9, 2026, 2:35 a.m. |
Created at: March 4, 2026, 7:43 p.m.