Triple

T6706610
Position Surface form Disambiguated ID Type / Status
Subject Proviso Township High Schools District 209 E153021 entity
Predicate abbreviation P43 FINISHED
Object D209
D209 is the commonly used abbreviation for Proviso Township High Schools District 209, a public high school district serving communities in the Proviso Township area of Illinois.
 E614197 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: D209 | Statement: [Proviso Township High Schools District 209, abbreviation, D209]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: D209
Context triple: [Proviso Township High Schools District 209, abbreviation, D209]
  • A. D207
    D207 is the commonly used abbreviation for Maine Township High School District 207, a public high school district serving parts of suburban Chicago, Illinois.
  • B. D910
    D910 is a departmental road in France that serves as a key route connecting and passing through the commune of Ville-d'Avray in the Île-de-France region.
  • C. D22
    D22 is the second-generation Nissan Navara (also known as the Nissan Frontier in some markets), a compact pickup truck platform produced from the late 1990s into the 2000s.
  • D. D-2
    D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
  • E. D21
    D21 is the second-generation Nissan Navara (also known as the Nissan Hardbody), a compact pickup truck platform produced from the mid-1980s through the late 1990s and sold worldwide.
  • 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: D209
Triple: [Proviso Township High Schools District 209, abbreviation, D209]
Generated description
D209 is the commonly used abbreviation for Proviso Township High Schools District 209, a public high school district serving communities in the Proviso Township area of Illinois.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: D209
Target entity description: D209 is the commonly used abbreviation for Proviso Township High Schools District 209, a public high school district serving communities in the Proviso Township area of Illinois.
  • A. D207
    D207 is the commonly used abbreviation for Maine Township High School District 207, a public high school district serving parts of suburban Chicago, Illinois.
  • B. D910
    D910 is a departmental road in France that serves as a key route connecting and passing through the commune of Ville-d'Avray in the Île-de-France region.
  • C. D22
    D22 is the second-generation Nissan Navara (also known as the Nissan Frontier in some markets), a compact pickup truck platform produced from the late 1990s into the 2000s.
  • D. D-2
    D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
  • E. D21
    D21 is the second-generation Nissan Navara (also known as the Nissan Hardbody), a compact pickup truck platform produced from the mid-1980s through the late 1990s and sold worldwide.
  • 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_69c68808d8d8819087369015270788fe completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d1033bb881908c3360b715bf13cf completed March 27, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7008aeac08190887a7bf5703b69f4 completed March 27, 2026, 10:11 p.m.
NEDg Description generation batch_69c7067a932c8190a039a9ab2fd5d8a5 completed March 27, 2026, 10:36 p.m.
NED2 Entity disambiguation (via description) batch_69c7073483a4819084392c89a84f63b1 completed March 27, 2026, 10:39 p.m.
Created at: March 27, 2026, 2:06 p.m.