Triple

T9768806
Position Surface form Disambiguated ID Type / Status
Subject Kent Hall E237065 entity
Predicate onQuadrangle P90531 FINISHED
Object South Field area of Columbia campus
The South Field area of Columbia campus is a central green space on Columbia University's Morningside Heights campus, bordered by key academic buildings and used for recreation, events, and student gatherings.
E819338 NE FINISHED

How this triple was built (5 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: South Field area of Columbia campus | Statement: [Kent Hall, onQuadrangle, South Field area of Columbia campus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Field area of Columbia campus
Context triple: [Kent Hall, onQuadrangle, South Field area of Columbia campus]
  • A. South Campus
    South Campus is one of Lesley University's main campus areas in Cambridge, Massachusetts, housing academic buildings, student residences, and campus facilities.
  • B. South Campus
    South Campus is a University of Alberta site known for its research facilities, athletics fields, and agricultural and experimental farm spaces located south of the main campus.
  • C. South Campus
    South Campus is the historic and main campus of Boğaziçi University in Istanbul, housing key administrative buildings, academic departments, and student facilities overlooking the Bosphorus.
  • D. South Campus
    South Campus is one of MacEwan University's post-secondary campuses in Edmonton, Alberta, housing various academic programs and student services.
  • E. South Campus
    South Campus is one of the main campuses of Central South University in China, housing a significant portion of its academic and student facilities.
  • 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: South Field area of Columbia campus
Triple: [Kent Hall, onQuadrangle, South Field area of Columbia campus]
Generated description
The South Field area of Columbia campus is a central green space on Columbia University's Morningside Heights campus, bordered by key academic buildings and used for recreation, events, and student gatherings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Field area of Columbia campus
Target entity description: The South Field area of Columbia campus is a central green space on Columbia University's Morningside Heights campus, bordered by key academic buildings and used for recreation, events, and student gatherings.
  • A. South Campus
    South Campus is one of Lesley University's main campus areas in Cambridge, Massachusetts, housing academic buildings, student residences, and campus facilities.
  • B. South Campus
    South Campus is one of MacEwan University's post-secondary campuses in Edmonton, Alberta, housing various academic programs and student services.
  • C. South Campus
    South Campus is one of the main sites of TU Dortmund University, hosting a significant portion of its academic buildings and student facilities.
  • D. South Campus
    South Campus is one of Broward College’s main instructional sites, serving students in southern Broward County with a range of academic programs and student services.
  • E. South Campus
    South Campus is one of the main campuses of Central South University in China, housing a significant portion of its academic and student facilities.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: onQuadrangle
Context triple: [Kent Hall, onQuadrangle, South Field area of Columbia campus]
  • A. isQuadrangleOf
    Indicates that one entity is a four-sided polygon (quadrilateral) that has the other entity as its defining instance or member.
  • B. isQuadrangleNumber
    Indicates that a number belongs to the sequence of quadrangular (square pyramidal) numbers, which count points arranged in a square-based pyramid.
  • C. mainQuadrangle
    Indicates that one location or structure serves as the primary central quadrangle area associated with another entity.
  • D. hasQuadrants
    Indicates that something is divided into four distinct sections or regions, typically arranged as quadrants.
  • E. quadrant
    Indicates the specific quarter or sector of a larger two-dimensional space or area in which an entity is located or classified.
  • F. None of above. chosen

Provenance (7 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_69ca84d831b8819090322686b47887ce completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cda0f0c64c81908f3435dd49c0218b completed April 1, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1bd05f2588190ab413d26342aa70f completed April 5, 2026, 1:38 a.m.
NEDg Description generation batch_69d1bd901e4881908a39be828eb7f21b completed April 5, 2026, 1:40 a.m.
NED2 Entity disambiguation (via description) batch_69d1bdfe40f4819096b1d0442f4ee181 completed April 5, 2026, 1:42 a.m.
PD Predicate disambiguation batch_69cd03d3b68c81909e570401a891b9f2 completed April 1, 2026, 11:38 a.m.
PDg Predicate description generation batch_69cd06aa8bc88190904be19c8953def8 completed April 1, 2026, 11:51 a.m.
Created at: March 30, 2026, 8:25 p.m.