Triple

T15318412
Position Surface form Disambiguated ID Type / Status
Subject Mary Ellen Henderson Middle School E366220 entity
Predicate namedAfter P63 FINISHED
Object Mary Ellen Henderson — NE NERFINISHED

How this triple was built (3 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: Mary Ellen Henderson | Statement: [Mary Ellen Henderson Middle School, namedAfter, Mary Ellen Henderson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mary Ellen Henderson
Context triple: [Mary Ellen Henderson Middle School, namedAfter, Mary Ellen Henderson]
  • A. Mary Ellen Reynolds
    Mary Ellen Reynolds, better known by her stage name Marilyn Miller, was a celebrated American Broadway musical star of the early 20th century renowned for her singing, dancing, and charismatic performances in Ziegfeld Follies and hit shows like "Sally."
  • B. Mary Ellen Lancaster
    Mary Ellen Lancaster was the mother of the infamous American bank robber John Dillinger.
  • C. Lillian Hodghead
    Lillian Hodghead was an American musician and educator best known for co-founding the San Francisco Conservatory of Music, a leading institution for advanced musical training.
  • D. Mary Elizabeth Lyons
    Mary Elizabeth Lyons was the wife of Henry A. Wise, a prominent 19th-century American politician and governor of Virginia.
  • E. Ellen Hutchison
    Ellen Hutchison was the wife of Edwin M. Stanton, the U.S. Secretary of War under President Abraham Lincoln.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mary Ellen Henderson
Target entity description: Mary Ellen Henderson was an educator and civil rights advocate whose legacy in promoting equal educational opportunities led to a middle school being named in her honor.
  • A. Mary Ellen Reynolds
    Mary Ellen Reynolds, better known by her stage name Marilyn Miller, was a celebrated American Broadway musical star of the early 20th century renowned for her singing, dancing, and charismatic performances in Ziegfeld Follies and hit shows like "Sally."
  • B. Mary Ellen Lancaster
    Mary Ellen Lancaster was the mother of the infamous American bank robber John Dillinger.
  • C. Lillian Hodghead
    Lillian Hodghead was an American musician and educator best known for co-founding the San Francisco Conservatory of Music, a leading institution for advanced musical training.
  • D. Mary Elizabeth Lyons
    Mary Elizabeth Lyons was the wife of Henry A. Wise, a prominent 19th-century American politician and governor of Virginia.
  • E. Ellen Hutchison
    Ellen Hutchison was the wife of Edwin M. Stanton, the U.S. Secretary of War under President Abraham Lincoln.
  • F. None of above. chosen

Provenance (2 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_69d85a121520819093dcce999fdefe1a completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03dd356b881908f054b64eee6a371 completed April 16, 2026, 1:39 a.m.
Created at: April 10, 2026, 3:16 a.m.