Triple

T16942891
Position Surface form Disambiguated ID Type / Status
Subject Sudbury Public Schools E410990 entity
Predicate hasSchool P113 FINISHED
Object Ephraim Curtis Middle School
Ephraim Curtis Middle School is a public middle school in Sudbury, Massachusetts, serving students in the Sudbury Public Schools district.
 E1242031 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: Ephraim Curtis Middle School | Statement: [Sudbury Public Schools, hasSchool, Ephraim Curtis Middle School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ephraim Curtis Middle School
Context triple: [Sudbury Public Schools, hasSchool, Ephraim Curtis Middle School]
  • A. Galvin Middle School
    Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
  • B. Frank S. Greene Jr. Middle School
    Frank S. Greene Jr. Middle School is a public middle school in Palo Alto, California, named in honor of African American technologist and venture capitalist Frank S. Greene Jr.
  • C. Bruce M. Whittier Middle School
    Bruce M. Whittier Middle School is a public middle school serving students in Maine as part of Regional School Unit 16.
  • D. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • E. John W. Wynn Middle School
    John W. Wynn Middle School is a public middle school serving students in the town of Tewksbury, 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: Ephraim Curtis Middle School
Triple: [Sudbury Public Schools, hasSchool, Ephraim Curtis Middle School]
Generated description
Ephraim Curtis Middle School is a public middle school in Sudbury, Massachusetts, serving students in the Sudbury Public Schools district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ephraim Curtis Middle School
Target entity description: Ephraim Curtis Middle School is a public middle school in Sudbury, Massachusetts, serving students in the Sudbury Public Schools district.
  • A. Galvin Middle School
    Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
  • B. Frank S. Greene Jr. Middle School
    Frank S. Greene Jr. Middle School is a public middle school in Palo Alto, California, named in honor of African American technologist and venture capitalist Frank S. Greene Jr.
  • C. Bruce M. Whittier Middle School
    Bruce M. Whittier Middle School is a public middle school serving students in Maine as part of Regional School Unit 16.
  • D. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • E. John W. Wynn Middle School
    John W. Wynn Middle School is a public middle school serving students in the town of Tewksbury, 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_69d886c886688190967be07322597ac9 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3cfafc8448190a25be8ada84eff9c completed April 18, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00cfea3bc88190acaa013169d607c5 completed May 10, 2026, 6:35 p.m.
NEDg Description generation batch_6a00d0b13f1c819091f3f8b966e36214 completed May 10, 2026, 6:38 p.m.
NED2 Entity disambiguation (via description) batch_6a00d1ad6b7081908be76d70ad9e2075 completed May 10, 2026, 6:42 p.m.
Created at: April 10, 2026, 5:31 a.m.