Triple

T3649987
Position Surface form Disambiguated ID Type / Status
Subject North Hollywood shootout E77395 entity
Predicate perpetrator P698 FINISHED
Object Emil Mătăsăreanu
Emil Mătăsăreanu was one of the two heavily armed bank robbers involved in the infamous 1997 North Hollywood shootout with Los Angeles police.
 E378804 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: Emil Mătăsăreanu | Statement: [North Hollywood shootout, perpetrator, Emil Mătăsăreanu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Emil Mătăsăreanu
Context triple: [North Hollywood shootout, perpetrator, Emil Mătăsăreanu]
  • A. Barbu Catargiu
    Barbu Catargiu was a 19th-century Romanian conservative statesman who became the country's first prime minister after the unification of Wallachia and Moldavia.
  • B. Constantin Sănătescu
    Constantin Sănătescu was a Romanian army general and statesman who led the country as prime minister after the fall of Ion Antonescu during World War II.
  • C. Nicolae Ciupercă
    Nicolae Ciupercă was a Romanian general who played a prominent role in the Romanian Army during the first half of the 20th century, including in World War II.
  • D. Nicolae Tonitza
    Nicolae Tonitza was a prominent Romanian painter and graphic artist known for his expressive portraits, especially of children, and his role in early 20th-century Romanian modern art.
  • E. Dumitru Erhan
    Dumitru Erhan is a computer scientist and machine learning researcher known for influential work in deep learning and neural networks.
  • 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: Emil Mătăsăreanu
Triple: [North Hollywood shootout, perpetrator, Emil Mătăsăreanu]
Generated description
Emil Mătăsăreanu was one of the two heavily armed bank robbers involved in the infamous 1997 North Hollywood shootout with Los Angeles police.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Emil Mătăsăreanu
Target entity description: Emil Mătăsăreanu was one of the two heavily armed bank robbers involved in the infamous 1997 North Hollywood shootout with Los Angeles police.
  • A. Barbu Catargiu
    Barbu Catargiu was a 19th-century Romanian conservative statesman who became the country's first prime minister after the unification of Wallachia and Moldavia.
  • B. Constantin Sănătescu
    Constantin Sănătescu was a Romanian army general and statesman who led the country as prime minister after the fall of Ion Antonescu during World War II.
  • C. Nicolae Ciupercă
    Nicolae Ciupercă was a Romanian general who played a prominent role in the Romanian Army during the first half of the 20th century, including in World War II.
  • D. Nicolae Tonitza
    Nicolae Tonitza was a prominent Romanian painter and graphic artist known for his expressive portraits, especially of children, and his role in early 20th-century Romanian modern art.
  • E. Dumitru Erhan
    Dumitru Erhan is a computer scientist and machine learning researcher known for influential work in deep learning and neural networks.
  • 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_69ad85def5cc8190863dccf55a18bebb completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc38fa1988190b630329700afc3dd completed March 8, 2026, 6:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69b488394aa48190b91985aa912cf733 completed March 13, 2026, 9:57 p.m.
NEDg Description generation batch_69b48c3204dc8190bd283ce429b08291 completed March 13, 2026, 10:14 p.m.
NED2 Entity disambiguation (via description) batch_69b4bcc702dc81908bbeb7ce73c8a5db completed March 14, 2026, 1:41 a.m.
Created at: March 8, 2026, 3:24 p.m.