Triple

T6467451
Position Surface form Disambiguated ID Type / Status
Subject Saint Valentine's Day Massacre E142263 entity
Predicate notableVictim P870 FINISHED
Object John May
John May was a Chicago gangster and mechanic for Bugs Moran’s North Side Gang who was killed in the 1929 Saint Valentine’s Day Massacre.
 E597573 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: John May | Statement: [Saint Valentine's Day Massacre, notableVictim, John May]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John May
Context triple: [Saint Valentine's Day Massacre, notableVictim, John May]
  • A. William Lindsay Gresham
    William Lindsay Gresham was an American novelist and nonfiction writer best known for his dark 1946 carnival noir novel "Nightmare Alley," which has been adapted into multiple films.
  • B. John Palmer
    John Palmer is a film industry professional known for his work as an assistant director, including on the movie "Empire."
  • C. John Foster Archbold
    John Foster Archbold was the son of American oil magnate and Standard Oil executive John Dustin Archbold.
  • D. George Nicholas
    George Nicholas was an influential Virginia lawyer and politician who played a key role in advocating for the ratification of the U.S. Constitution.
  • E. Hugh Baird
    Hugh Baird was a Scottish civil engineer best known for his major role in early 19th-century canal design and construction.
  • 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: John May
Triple: [Saint Valentine's Day Massacre, notableVictim, John May]
Generated description
John May was a Chicago gangster and mechanic for Bugs Moran’s North Side Gang who was killed in the 1929 Saint Valentine’s Day Massacre.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John May
Target entity description: John May was a Chicago gangster and mechanic for Bugs Moran’s North Side Gang who was killed in the 1929 Saint Valentine’s Day Massacre.
  • A. William Lindsay Gresham
    William Lindsay Gresham was an American novelist and nonfiction writer best known for his dark 1946 carnival noir novel "Nightmare Alley," which has been adapted into multiple films.
  • B. John Palmer
    John Palmer is a film industry professional known for his work as an assistant director, including on the movie "Empire."
  • C. John Foster Archbold
    John Foster Archbold was the son of American oil magnate and Standard Oil executive John Dustin Archbold.
  • D. George Nicholas
    George Nicholas was an influential Virginia lawyer and politician who played a key role in advocating for the ratification of the U.S. Constitution.
  • E. Hugh Baird
    Hugh Baird was a Scottish civil engineer best known for his major role in early 19th-century canal design and construction.
  • 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_69c008d3bf4c8190bcf798c5ba9d6fb3 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06a12ccf481908f71f888cd744b64 completed March 22, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c65fce95008190b821aafdddbe8296 completed March 27, 2026, 10:45 a.m.
NEDg Description generation batch_69c660e0c6b48190bba7162153af6d80 completed March 27, 2026, 10:50 a.m.
NED2 Entity disambiguation (via description) batch_69c6613a3d1881908a93ffdf3e98ee98 completed March 27, 2026, 10:51 a.m.
Created at: March 22, 2026, 4:49 p.m.