Triple

T13309796
Position Surface form Disambiguated ID Type / Status
Subject Columbine High School massacre E317029 entity
Predicate perpetrator P698 FINISHED
Object Eric Harris
Eric Harris was one of the two students who planned and carried out the 1999 Columbine High School shooting in Colorado.
E1032162 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: Eric Harris | Statement: [Columbine High School massacre, perpetrator, Eric Harris]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eric Harris
Context triple: [Columbine High School massacre, perpetrator, Eric Harris]
  • A. Gabriel Harris
    Gabriel Harris is an American percussionist and musician best known for his work with his mother, folk singer and activist Joan Baez, as well as other world and folk music artists.
  • B. Mark Chapman
    Mark Chapman is a British sports broadcaster best known for his work presenting football coverage on BBC television and radio.
  • C. Albert Lambreaux
    Albert Lambreaux is a fictional Mardi Gras Indian chief and community leader in post-Katrina New Orleans from the television drama series "Treme."
  • D. Gary Starkweather
    Gary Starkweather was an American engineer and inventor best known for creating the laser printer while working at Xerox.
  • E. Henry Bowers
    Henry Bowers is a sadistic teenage bully and one of the primary human antagonists in the 2017 horror film adaptation of Stephen King’s "It."
  • 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: Eric Harris
Triple: [Columbine High School massacre, perpetrator, Eric Harris]
Generated description
Eric Harris was one of the two students who planned and carried out the 1999 Columbine High School shooting in Colorado.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eric Harris
Target entity description: Eric Harris was one of the two students who planned and carried out the 1999 Columbine High School shooting in Colorado.
  • A. Gabriel Harris
    Gabriel Harris is an American percussionist and musician best known for his work with his mother, folk singer and activist Joan Baez, as well as other world and folk music artists.
  • B. Mark Chapman
    Mark Chapman is a British sports broadcaster best known for his work presenting football coverage on BBC television and radio.
  • C. Albert Lambreaux
    Albert Lambreaux is a fictional Mardi Gras Indian chief and community leader in post-Katrina New Orleans from the television drama series "Treme."
  • D. Gary Starkweather
    Gary Starkweather was an American engineer and inventor best known for creating the laser printer while working at Xerox.
  • E. Henry Bowers
    Henry Bowers is a sadistic teenage bully and one of the primary human antagonists in the 2017 horror film adaptation of Stephen King’s "It."
  • 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_69f71847e7308190ac6f59a7dcafa452 completed May 3, 2026, 9:41 a.m.
Created at: April 9, 2026, 9:29 p.m.