Triple

T8404317
Position Surface form Disambiguated ID Type / Status
Subject Purdue University Northwest E198454 entity
Predicate mergerPartner P6600 FINISHED
Object Purdue University Calumet
Purdue University Calumet was a regional campus of Purdue University in Hammond, Indiana, that later became part of Purdue University Northwest.
 E198454 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: Purdue University Calumet | Statement: [Purdue University Northwest, mergerPartner, Purdue University Calumet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Purdue University Calumet
Context triple: [Purdue University Northwest, mergerPartner, Purdue University Calumet]
  • A. Purdue University Northwest
    Purdue University Northwest is a public regional university in northwest Indiana offering a range of undergraduate and graduate programs as part of the Purdue University system.
  • B. Purdue University Fort Wayne
    Purdue University Fort Wayne is a public university in Fort Wayne, Indiana, offering a range of undergraduate and graduate programs as part of the Purdue University system.
  • C. Indiana University Northwest
    Indiana University Northwest is a regional public university campus of Indiana University located in Gary, Indiana, offering a range of undergraduate and graduate programs.
  • D. Valparaiso University
    Valparaiso University is a private Lutheran-affiliated university known for its strong liberal arts, professional programs, and distinctive honor code.
  • E. Indiana University–Purdue University Columbus
    Indiana University–Purdue University Columbus is a regional education center jointly operated by Indiana University and Purdue University, offering undergraduate and select graduate programs to students in the Columbus, Indiana area.
  • 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: Purdue University Calumet
Triple: [Purdue University Northwest, mergerPartner, Purdue University Calumet]
Generated description
Purdue University Calumet was a regional campus of Purdue University in Hammond, Indiana, that later became part of Purdue University Northwest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Purdue University Calumet
Target entity description: Purdue University Calumet was a regional campus of Purdue University in Hammond, Indiana, that later became part of Purdue University Northwest.
  • A. Purdue University Northwest chosen
    Purdue University Northwest is a public regional university in northwest Indiana offering a range of undergraduate and graduate programs as part of the Purdue University system.
  • B. Purdue University Fort Wayne
    Purdue University Fort Wayne is a public university in Fort Wayne, Indiana, offering a range of undergraduate and graduate programs as part of the Purdue University system.
  • C. Indiana University Northwest
    Indiana University Northwest is a regional public university campus of Indiana University located in Gary, Indiana, offering a range of undergraduate and graduate programs.
  • D. Valparaiso University
    Valparaiso University is a private Lutheran-affiliated university known for its strong liberal arts, professional programs, and distinctive honor code.
  • E. Indiana University–Purdue University Columbus
    Indiana University–Purdue University Columbus is a regional education center jointly operated by Indiana University and Purdue University, offering undergraduate and select graduate programs to students in the Columbus, Indiana area.
  • F. None of above.

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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb83116bf48190894bd5d5465520ef completed March 31, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce02f8596c8190a61b6f1ffd5a609c completed April 2, 2026, 5:47 a.m.
NEDg Description generation batch_69ce077f25648190b9a95fb72f5b4f8c completed April 2, 2026, 6:06 a.m.
NED2 Entity disambiguation (via description) batch_69ce08e192088190ad8170b1bedd568d completed April 2, 2026, 6:12 a.m.
Created at: March 30, 2026, 6:05 p.m.