Triple

T13309785
Position Surface form Disambiguated ID Type / Status
Subject Columbine High School massacre E317029 entity
Predicate alsoKnownAs P39 FINISHED
Object Columbine High School shooting E317029 NE FINISHED

How this triple was built (2 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: Columbine High School shooting | Statement: [Columbine High School massacre, alsoKnownAs, Columbine High School shooting]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Columbine High School shooting
Context triple: [Columbine High School massacre, alsoKnownAs, Columbine High School shooting]
  • A. Columbine High School massacre chosen
    The Columbine High School massacre was a 1999 school shooting in Littleton, Colorado, in which two students murdered 13 people and wounded many others before killing themselves, becoming a defining event in debates over gun violence and school safety in the United States.
  • B. Sandy Hook Elementary School shooting
    The Sandy Hook Elementary School shooting was a 2012 mass school shooting in Newtown, Connecticut, in which a gunman killed 26 people, including 20 children, and sparked nationwide debate over gun control and school safety in the United States.
  • C. San Ysidro McDonald’s massacre
    The San Ysidro McDonald’s massacre was a 1984 mass shooting at a McDonald’s restaurant in San Ysidro, California, in which a gunman killed 21 people and wounded many others, making it one of the deadliest mass shootings in U.S. history at the time.
  • D. Watertown, Massachusetts shootout
    The Watertown, Massachusetts shootout was the intense armed confrontation in April 2013 between law enforcement and the Boston Marathon bombing suspects that led to one suspect’s death and the manhunt’s dramatic conclusion.
  • E. Sandy Hook
    Sandy Hook is a barrier spit and popular recreational area at the northern tip of the Jersey Shore in New Jersey, known for its beaches, historic lighthouse, and views of New York Harbor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d806b40ab4819094adf6c374f4811a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d990f56abc8190951774a999e2ce11 completed April 11, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69f716e58cc48190afb46e8394227ab5 completed May 3, 2026, 9:35 a.m.
Created at: April 9, 2026, 9:29 p.m.