Triple

T15495423
Position Surface form Disambiguated ID Type / Status
Subject Emil Mătăsăreanu E378804 entity
Predicate familyName P18 FINISHED
Object Mătăsăreanu
Mătăsăreanu is a Romanian surname most notably associated with Emil Mătăsăreanu, one of the perpetrators of the 1997 North Hollywood shootout in Los Angeles.
 E1162260 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: Mătăsăreanu | Statement: [Emil Mătăsăreanu, familyName, Mătăsăreanu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mătăsăreanu
Context triple: [Emil Mătăsăreanu, familyName, Mătăsăreanu]
  • A. Munteanu
    Munteanu is a Romanian surname borne by various notable individuals in fields such as sports, acting, and academia.
  • B. Kogălniceanu
    Kogălniceanu was a prominent 19th-century Romanian statesman, historian, and liberal reformer who played a key role in the modernization and political unification of the Romanian principalities.
  • C. Mihnea Turcitul
    Mihnea Turcitul was a late 16th-century Voivode of Wallachia, known for his multiple reigns under Ottoman influence and for being the son of Prince Alexandru II Mircea.
  • D. Nicușor
    Nicușor is a Romanian masculine given name, often used as a diminutive or affectionate form of Nicolae.
  • E. Iancu
    Iancu is a Romanian surname notably borne by avant-garde artist and Dada movement co-founder Marcel Janco.
  • 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: Mătăsăreanu
Triple: [Emil Mătăsăreanu, familyName, Mătăsăreanu]
Generated description
Mătăsăreanu is a Romanian surname most notably associated with Emil Mătăsăreanu, one of the perpetrators of the 1997 North Hollywood shootout in Los Angeles.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mătăsăreanu
Target entity description: Mătăsăreanu is a Romanian surname most notably associated with Emil Mătăsăreanu, one of the perpetrators of the 1997 North Hollywood shootout in Los Angeles.
  • A. Munteanu
    Munteanu is a Romanian surname borne by various notable individuals in fields such as sports, acting, and academia.
  • B. Kogălniceanu
    Kogălniceanu was a prominent 19th-century Romanian statesman, historian, and liberal reformer who played a key role in the modernization and political unification of the Romanian principalities.
  • C. Mihnea Turcitul
    Mihnea Turcitul was a late 16th-century Voivode of Wallachia, known for his multiple reigns under Ottoman influence and for being the son of Prince Alexandru II Mircea.
  • D. Nicușor
    Nicușor is a Romanian masculine given name, often used as a diminutive or affectionate form of Nicolae.
  • E. Iancu
    Iancu is a Romanian surname notably borne by avant-garde artist and Dada movement co-founder Marcel Janco.
  • 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_69d85cd53a7c819080f5b9042c4c199e completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03faecd60819091eeaa56c9c8f67d completed April 16, 2026, 1:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d48f17c819088c4d8c2d2b368c8 completed May 9, 2026, 1:57 p.m.
NEDg Description generation batch_69ff3f59213c8190a9c98350225b5151 completed May 9, 2026, 2:06 p.m.
NED2 Entity disambiguation (via description) batch_69ff3ff96a6c8190a4c9f20dabc86cef completed May 9, 2026, 2:08 p.m.
Created at: April 10, 2026, 3:51 a.m.