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.