Triple

T7848593
Position Surface form Disambiguated ID Type / Status
Subject Dedham Public Schools E181984 entity
Predicate operates P24 FINISHED
Object Riverdale Elementary School
Riverdale Elementary School is a public elementary school in Dedham, Massachusetts, serving young students in the Dedham Public Schools district.
 E698700 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: Riverdale Elementary School | Statement: [Dedham Public Schools, operates, Riverdale Elementary School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riverdale Elementary School
Context triple: [Dedham Public Schools, operates, Riverdale Elementary School]
  • A. Riverdale Country School
    Riverdale Country School is a private, coeducational K–12 college-preparatory day school located in the Riverdale neighborhood of the Bronx, New York City.
  • B. Roosevelt Elementary School
    Roosevelt Elementary School is a public primary school serving young students in Edison Township, New Jersey, as part of the Edison Township Public Schools district.
  • C. Riverside Elementary School
    Riverside Elementary School is a public primary school serving young students in the Rockville Centre community of New York.
  • D. Alice M. Barrows Elementary School
    Alice M. Barrows Elementary School is a public elementary school serving young students in the town of Reading, Massachusetts.
  • E. Linwood Avenue Elementary School
    Linwood Avenue Elementary School is a public elementary school serving early-grade students in the Union-Endicott Central School District in New York.
  • 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: Riverdale Elementary School
Triple: [Dedham Public Schools, operates, Riverdale Elementary School]
Generated description
Riverdale Elementary School is a public elementary school in Dedham, Massachusetts, serving young students in the Dedham Public Schools district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Riverdale Elementary School
Target entity description: Riverdale Elementary School is a public elementary school in Dedham, Massachusetts, serving young students in the Dedham Public Schools district.
  • A. Riverdale Country School
    Riverdale Country School is a private, coeducational K–12 college-preparatory day school located in the Riverdale neighborhood of the Bronx, New York City.
  • B. Roosevelt Elementary School
    Roosevelt Elementary School is a public primary school serving young students in Edison Township, New Jersey, as part of the Edison Township Public Schools district.
  • C. Riverside Elementary School
    Riverside Elementary School is a public primary school serving young students in the Rockville Centre community of New York.
  • D. Alice M. Barrows Elementary School
    Alice M. Barrows Elementary School is a public elementary school serving young students in the town of Reading, Massachusetts.
  • E. Linwood Avenue Elementary School
    Linwood Avenue Elementary School is a public elementary school serving early-grade students in the Union-Endicott Central School District in New York.
  • 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_69ca82869ee08190b8f9040dbc2c0467 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb18e7f5988190808ae4dcfbc06991 completed March 31, 2026, 12:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5afbb02481909008eb295c4825c1 completed March 31, 2026, 5:26 a.m.
NEDg Description generation batch_69cb5def38e88190864d84abd7959aa3 completed March 31, 2026, 5:38 a.m.
NED2 Entity disambiguation (via description) batch_69cb766e41fc8190a08f07d04774053a completed March 31, 2026, 7:23 a.m.
Created at: March 30, 2026, 4:50 p.m.