Triple

T26776080
Position Surface form Disambiguated ID Type / Status
Subject Nationalist attack on Blair House E670122 entity
Predicate hasFatality P130516 FINISHED
Object Leslie Coffelt
Leslie Coffelt was a White House Police officer remembered for dying in the line of duty while heroically defending President Harry S. Truman during an assassination attempt at Blair House in 1950.
 E1741251 NE FINISHED

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: Leslie Coffelt | Statement: [Nationalist attack on Blair House, hasFatality, Leslie Coffelt]
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: Leslie Coffelt
Triple: [Nationalist attack on Blair House, hasFatality, Leslie Coffelt]
Generated description
Leslie Coffelt was a White House Police officer remembered for dying in the line of duty while heroically defending President Harry S. Truman during an assassination attempt at Blair House in 1950.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasFatality
Context triple: [Nationalist attack on Blair House, hasFatality, Leslie Coffelt]
  • A. fatalInjury
    Indicates that an entity causes or sustains an injury that directly results in death.
  • B. fatallyDamaged
    Indicates that an entity has been harmed or impaired to such an extent that death is inevitable or has already occurred as a result of the damage.
  • C. causedFatalities chosen
    Indicates that the referenced event or action directly resulted in one or more deaths.
  • D. deathResultedIn
    Indicates that one event, action, or condition caused or led directly to a particular death as its outcome.
  • E. deathOutcome
    Indicates that an event, condition, or action results in the death of the affected entity.
  • F. None of above.

Provenance (6 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_69eeb31c925881909b597f6e40056d28 completed April 27, 2026, 12:51 a.m.
NER Named-entity recognition batch_69f6a8df16a88190a23820e64a3b1f92 completed May 3, 2026, 1:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a1209581948819096c70dcfc1d51245 completed May 23, 2026, 8:08 p.m.
NEDg Description generation batch_6a120a567424819083cc2364aa6ec9da completed May 23, 2026, 8:13 p.m.
NED2 Entity disambiguation (via description) batch_6a120b5561cc81909195b6d74ec74b50 completed May 23, 2026, 8:17 p.m.
PD Predicate disambiguation batch_69f6a751d5e48190a77dcecbe7ef9f0b completed May 3, 2026, 1:39 a.m.
Created at: April 27, 2026, 4:04 a.m.