Triple

T1567705

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tinker v. Des Moines Independent Community School District	`E33468`	entity
Predicate	respondent	`P2238`	FINISHED
Object	Des Moines Independent Community School District Des Moines Independent Community School District is a public school district in Des Moines, Iowa, best known nationally for its role in the landmark U.S. Supreme Court student free speech case Tinker v. Des Moines.	`E176889`	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: Des Moines Independent Community School District | Statement: [Tinker v. Des Moines Independent Community School District, respondent, Des Moines Independent Community School District]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Des Moines Independent Community School District
Context triple: [Tinker v. Des Moines Independent Community School District, respondent, Des Moines Independent Community School District]

A. West Des Moines Community School District
West Des Moines Community School District is a public school district serving students in West Des Moines, Iowa, and surrounding communities through a network of elementary, middle, and high schools.
B. Cedar Falls Community School District
Cedar Falls Community School District is a public school district serving students in and around Cedar Falls, Iowa, providing K–12 education through multiple elementary, junior high, and high schools.
C. Howard-Winneshiek Community School District
Howard-Winneshiek Community School District is a public school district serving students in and around Howard County in northeastern Iowa.
D. West Des Moines, Iowa
West Des Moines, Iowa is a rapidly growing suburban city in the Des Moines metropolitan area known for its strong economy, retail and business centers, and high quality of life.
E. Lincoln Public Schools
Lincoln Public Schools is the public school district serving students in the town of Lincoln, Massachusetts.
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: Des Moines Independent Community School District
Triple: [Tinker v. Des Moines Independent Community School District, respondent, Des Moines Independent Community School District]

Generated description

Des Moines Independent Community School District is a public school district in Des Moines, Iowa, best known nationally for its role in the landmark U.S. Supreme Court student free speech case Tinker v. Des Moines.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Des Moines Independent Community School District
Target entity description: Des Moines Independent Community School District is a public school district in Des Moines, Iowa, best known nationally for its role in the landmark U.S. Supreme Court student free speech case Tinker v. Des Moines.

A. West Des Moines Community School District
West Des Moines Community School District is a public school district serving students in West Des Moines, Iowa, and surrounding communities through a network of elementary, middle, and high schools.
B. Cedar Falls Community School District
Cedar Falls Community School District is a public school district serving students in and around Cedar Falls, Iowa, providing K–12 education through multiple elementary, junior high, and high schools.
C. Howard-Winneshiek Community School District
Howard-Winneshiek Community School District is a public school district serving students in and around Howard County in northeastern Iowa.
D. West Des Moines, Iowa
West Des Moines, Iowa is a rapidly growing suburban city in the Des Moines metropolitan area known for its strong economy, retail and business centers, and high quality of life.
E. Lincoln Public Schools
Lincoln Public Schools is the public school district serving students in the town of Lincoln, Massachusetts.
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_69a885f11b048190935025a035302715`	completed	March 4, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69a908a0314c8190a5ce3e32dd9035db`	completed	March 5, 2026, 4:37 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ad371b99fc8190b8af03444fd1252b`	completed	March 8, 2026, 8:45 a.m.
NEDg	Description generation	`batch_69ad37e306948190bbaa14829ce094e6`	completed	March 8, 2026, 8:48 a.m.
NED2	Entity disambiguation (via description)	`batch_69ad38d20b608190b95ff9906cfd9f83`	completed	March 8, 2026, 8:52 a.m.

Created at: March 4, 2026, 7:27 p.m.