Triple

T9531381
Position Surface form Disambiguated ID Type / Status
Subject Iowa City–Cedar Rapids Corridor E229903 entity
Predicate primaryStateUniversity P82080 FINISHED
Object University of Iowa E58978 NE FINISHED

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: University of Iowa | Statement: [Iowa City–Cedar Rapids Corridor, primaryStateUniversity, University of Iowa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: University of Iowa
Context triple: [Iowa City–Cedar Rapids Corridor, primaryStateUniversity, University of Iowa]
  • A. University of Iowa chosen
    The University of Iowa is a major public research university renowned for its strong writing programs, medical center, and Big Ten athletics.
  • B. Iowa State College
    Iowa State College, now known as Iowa State University, is a major public land-grant research university located in Ames, Iowa.
  • C. Iowa State University College of Liberal Arts and Sciences
    Iowa State University College of Liberal Arts and Sciences is the university’s largest academic division, offering a broad range of programs in the humanities, social sciences, and natural sciences.
  • D. University of Nebraska–Lincoln
    The University of Nebraska–Lincoln is a major public research university and flagship campus of the University of Nebraska system, known for its strong academic programs and notable alumni including investor Warren Buffett.
  • E. University of Northern Iowa
    The University of Northern Iowa is a public university in Cedar Falls, Iowa, known for its strong teacher education programs and mid-sized, student-focused campus.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryStateUniversity
Context triple: [Iowa City–Cedar Rapids Corridor, primaryStateUniversity, University of Iowa]
  • A. stateUniversity
    Indicates that an institution is a university that is publicly funded and operated under the authority of a state or similar governmental entity.
  • B. homeStateUniversity chosen
    Indicates that a university is located in and primarily associated with a particular state, serving as that state's home institution.
  • C. campusState
    Indicates the current operational or status condition of a campus (such as open, closed, active, or inactive).
  • D. isLargestPublicUniversityIn
    Indicates that a university is the largest public university (typically by enrollment or size) within a specified geographic or administrative region.
  • E. isPrimaryUndergraduateCollegeFor
    Indicates that one institution serves as the main undergraduate college or school for a given entity (such as a university or student population).
  • F. None of above.

Provenance (4 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_69ca8479934c81908006d0e6e970ae05 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd98b408648190a04127c1d47fe7d2 completed April 1, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1610abbec81908743c1ef20fb39d4 completed April 4, 2026, 7:05 p.m.
PD Predicate disambiguation batch_69cca56c44f88190a54a5d2a133bb07e completed April 1, 2026, 4:56 a.m.
Created at: March 30, 2026, 8 p.m.