Triple

T8087155
Position Surface form Disambiguated ID Type / Status
Subject Chester Upland School District E188760 entity
Predicate operates P24 FINISHED
Object Main Street Elementary School
Main Street Elementary School is a public elementary school serving young students in the Chester Upland School District in Pennsylvania.
E711265 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: Main Street Elementary School | Statement: [Chester Upland School District, operates, Main Street Elementary School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Street Elementary School
Context triple: [Chester Upland School District, operates, Main Street Elementary School]
  • A. Main Street School
    Main Street School is a public elementary school serving young students in the village of Irvington, New York.
  • B. North Street Elementary School
    North Street Elementary School is a public primary school serving young students in the town of Tewksbury, Massachusetts.
  • C. Spring Street School
    Spring Street School is a public elementary school serving students in the town of Shrewsbury, Massachusetts.
  • D. Spring Street School
    Spring Street School is a public elementary school serving young students in the town of West Bridgewater, Massachusetts.
  • E. Washington Street Elementary School
    Washington Street Elementary School is a public elementary school that serves young students as part of the Toms River Regional Schools district in New Jersey.
  • 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: Main Street Elementary School
Triple: [Chester Upland School District, operates, Main Street Elementary School]
Generated description
Main Street Elementary School is a public elementary school serving young students in the Chester Upland School District in Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Street Elementary School
Target entity description: Main Street Elementary School is a public elementary school serving young students in the Chester Upland School District in Pennsylvania.
  • A. Main Street School
    Main Street School is a public elementary school serving young students in the village of Irvington, New York.
  • B. North Street Elementary School
    North Street Elementary School is a public primary school serving young students in the town of Tewksbury, Massachusetts.
  • C. Spring Street School
    Spring Street School is a public elementary school serving students in the town of Shrewsbury, Massachusetts.
  • D. Spring Street School
    Spring Street School is a public elementary school serving young students in the town of West Bridgewater, Massachusetts.
  • E. Washington Street Elementary School
    Washington Street Elementary School is a public elementary school that serves young students as part of the Toms River Regional Schools district in New Jersey.
  • 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_69ca82b662e88190b9323daab8c28a21 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4162244481908ab1202a9974deaa completed March 31, 2026, 3:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc6406395c8190ad8db69c878ce9b8 completed April 1, 2026, 12:17 a.m.
NEDg Description generation batch_69cc651e3b4c81908408c9f08eca8e09 completed April 1, 2026, 12:21 a.m.
NED2 Entity disambiguation (via description) batch_69cc694d861c8190b504352c1fad2c36 completed April 1, 2026, 12:39 a.m.
Created at: March 30, 2026, 5:29 p.m.