Triple

T14364472
Position Surface form Disambiguated ID Type / Status
Subject Santa Fe, Texas E356193 entity
Predicate notableEvent P259 FINISHED
Object 2018 Santa Fe High School shooting
The 2018 Santa Fe High School shooting was a mass shooting at a high school in Santa Fe, Texas, in which a student gunman killed 10 people and injured several others, intensifying national debates over school safety and gun control in the United States.
E1095855 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: 2018 Santa Fe High School shooting | Statement: [Santa Fe, Texas, notableEvent, 2018 Santa Fe High School shooting]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 2018 Santa Fe High School shooting
Context triple: [Santa Fe, Texas, notableEvent, 2018 Santa Fe High School shooting]
  • A. Parkland school shooting
    The Parkland school shooting was a 2018 mass shooting at Marjory Stoneman Douglas High School in Florida that killed 17 people and sparked a major national movement for gun control in the United States.
  • B. 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.
  • C. Columbine High School massacre
    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.
  • D. 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.
  • E. Virginia Tech massacre
    The Virginia Tech massacre was a 2007 mass shooting at Virginia Polytechnic Institute and State University in Blacksburg, Virginia, in which a student gunman killed 32 people and wounded many others, making it one of the deadliest school shootings in U.S. history.
  • 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: 2018 Santa Fe High School shooting
Triple: [Santa Fe, Texas, notableEvent, 2018 Santa Fe High School shooting]
Generated description
The 2018 Santa Fe High School shooting was a mass shooting at a high school in Santa Fe, Texas, in which a student gunman killed 10 people and injured several others, intensifying national debates over school safety and gun control in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 2018 Santa Fe High School shooting
Target entity description: The 2018 Santa Fe High School shooting was a mass shooting at a high school in Santa Fe, Texas, in which a student gunman killed 10 people and injured several others, intensifying national debates over school safety and gun control in the United States.
  • A. Parkland school shooting
    The Parkland school shooting was a 2018 mass shooting at Marjory Stoneman Douglas High School in Florida that killed 17 people and sparked a major national movement for gun control in the United States.
  • B. 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.
  • C. Columbine High School massacre
    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.
  • D. 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.
  • E. Virginia Tech massacre
    The Virginia Tech massacre was a 2007 mass shooting at Virginia Polytechnic Institute and State University in Blacksburg, Virginia, in which a student gunman killed 32 people and wounded many others, making it one of the deadliest school shootings in U.S. history.
  • 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de8fad48748190a0f34ca4d02f9a3c completed April 14, 2026, 7:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4c4cb0c4819094d59b4b1d43588b completed May 8, 2026, 2:37 a.m.
NEDg Description generation batch_69fd4d912ff08190b3594dd134ef7e40 completed May 8, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69fd4e7e7c508190a42070a2f2b33425 completed May 8, 2026, 2:46 a.m.
Created at: April 10, 2026, 1:15 a.m.