Triple

T8087153
Position Surface form Disambiguated ID Type / Status
Subject Chester Upland School District E188760 entity
Predicate operates P24 FINISHED
Object STEM at Showalter (Chester Upland)
STEM at Showalter (Chester Upland) is a public STEM-focused school in the Chester Upland School District that emphasizes science, technology, engineering, and mathematics education for local students.
E711263 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: STEM at Showalter (Chester Upland) | Statement: [Chester Upland School District, operates, STEM at Showalter (Chester Upland)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: STEM at Showalter (Chester Upland)
Context triple: [Chester Upland School District, operates, STEM at Showalter (Chester Upland)]
  • A. Pittsburgh Science and Technology Academy
    Pittsburgh Science and Technology Academy is a public magnet school in Pittsburgh focused on rigorous STEM education for middle and high school students.
  • B. Shaler Area School District
    Shaler Area School District is a public school district serving students in the northern suburbs of Pittsburgh, Pennsylvania.
  • C. Chester Upland School District
    Chester Upland School District is a public school district serving students in the city of Chester and surrounding communities in Delaware County, Pennsylvania.
  • D. Stevenson Middle School
    Stevenson Middle School is a public middle school located in the Makiki neighborhood of Honolulu, Hawaii.
  • E. Stuber Elementary School
    Stuber Elementary School is a public primary school serving early-grade students in the rapidly growing community of Prosper, Texas.
  • 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: STEM at Showalter (Chester Upland)
Triple: [Chester Upland School District, operates, STEM at Showalter (Chester Upland)]
Generated description
STEM at Showalter (Chester Upland) is a public STEM-focused school in the Chester Upland School District that emphasizes science, technology, engineering, and mathematics education for local students.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: STEM at Showalter (Chester Upland)
Target entity description: STEM at Showalter (Chester Upland) is a public STEM-focused school in the Chester Upland School District that emphasizes science, technology, engineering, and mathematics education for local students.
  • A. Pittsburgh Science and Technology Academy
    Pittsburgh Science and Technology Academy is a public magnet school in Pittsburgh focused on rigorous STEM education for middle and high school students.
  • B. Shaler Area School District
    Shaler Area School District is a public school district serving students in the northern suburbs of Pittsburgh, Pennsylvania.
  • C. Chester Upland School District
    Chester Upland School District is a public school district serving students in the city of Chester and surrounding communities in Delaware County, Pennsylvania.
  • D. Stevenson Middle School
    Stevenson Middle School is a public middle school located in the Makiki neighborhood of Honolulu, Hawaii.
  • E. Stuber Elementary School
    Stuber Elementary School is a public primary school serving early-grade students in the rapidly growing community of Prosper, Texas.
  • 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.