Triple

T13309810
Position Surface form Disambiguated ID Type / Status
Subject Columbine High School massacre E317029 entity
Predicate weaponUsed P706 FINISHED
Object Intratec TEC-9 semi-automatic pistol
The Intratec TEC-9 is a compact, high-capacity semi-automatic pistol notorious for its use in several high-profile mass shootings and its association with criminal activity.
E1032320 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: Intratec TEC-9 semi-automatic pistol | Statement: [Columbine High School massacre, weaponUsed, Intratec TEC-9 semi-automatic pistol]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Intratec TEC-9 semi-automatic pistol
Context triple: [Columbine High School massacre, weaponUsed, Intratec TEC-9 semi-automatic pistol]
  • A. VP9 pistol
    The VP9 pistol is a modern, striker-fired semi-automatic handgun by Heckler & Koch known for its ergonomic design, customizable grip, and reliability for law enforcement and civilian use.
  • B. P30 pistol
    The P30 pistol is a modern, polymer-framed, semi-automatic handgun designed by Heckler & Koch for law enforcement, military, and civilian use, known for its ergonomic grip and modular features.
  • C. Beretta 92FS pistol
    The Beretta 92FS pistol is a widely used semi-automatic 9mm handgun known for its military and law enforcement service, including its role as the standard sidearm of the U.S. Armed Forces for several decades.
  • D. Browning Hi-Power pistol
    The Browning Hi-Power pistol is a widely used 9mm semi-automatic handgun designed by John Browning and known for its high-capacity magazine and extensive military and police service worldwide.
  • E. C96 pistol
    The C96 pistol is a distinctive early semi-automatic handgun, recognizable by its broomhandle-style grip and integral box magazine, that became one of Mauser’s most iconic firearms.
  • 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: Intratec TEC-9 semi-automatic pistol
Triple: [Columbine High School massacre, weaponUsed, Intratec TEC-9 semi-automatic pistol]
Generated description
The Intratec TEC-9 is a compact, high-capacity semi-automatic pistol notorious for its use in several high-profile mass shootings and its association with criminal activity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Intratec TEC-9 semi-automatic pistol
Target entity description: The Intratec TEC-9 is a compact, high-capacity semi-automatic pistol notorious for its use in several high-profile mass shootings and its association with criminal activity.
  • A. VP9 pistol
    The VP9 pistol is a modern, striker-fired semi-automatic handgun by Heckler & Koch known for its ergonomic design, customizable grip, and reliability for law enforcement and civilian use.
  • B. P30 pistol
    The P30 pistol is a modern, polymer-framed, semi-automatic handgun designed by Heckler & Koch for law enforcement, military, and civilian use, known for its ergonomic grip and modular features.
  • C. Beretta 92FS pistol
    The Beretta 92FS pistol is a widely used semi-automatic 9mm handgun known for its military and law enforcement service, including its role as the standard sidearm of the U.S. Armed Forces for several decades.
  • D. Browning Hi-Power pistol
    The Browning Hi-Power pistol is a widely used 9mm semi-automatic handgun designed by John Browning and known for its high-capacity magazine and extensive military and police service worldwide.
  • E. C96 pistol
    The C96 pistol is a distinctive early semi-automatic handgun, recognizable by its broomhandle-style grip and integral box magazine, that became one of Mauser’s most iconic firearms.
  • 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_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.
NEDg Description generation batch_69f7179da5488190a10acadbf60ea470 completed May 3, 2026, 9:38 a.m.
NED2 Entity disambiguation (via description) batch_69f7184c55108190a4d60a5bf4bd2208 completed May 3, 2026, 9:41 a.m.
Created at: April 9, 2026, 9:29 p.m.