Triple

T17770603
Position Surface form Disambiguated ID Type / Status
Subject Katherine Russell E443625 entity
Predicate alsoKnownAs P39 FINISHED
Object Katherine Tsarnaev
Katherine Tsarnaev (born Katherine Russell) is the American widow of Boston Marathon bomber Tamerlan Tsarnaev, known for the intense public and legal scrutiny she faced following the 2013 attack.
E1287450 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: Katherine Tsarnaev | Statement: [Katherine Russell, alsoKnownAs, Katherine Tsarnaev]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Katherine Tsarnaev
Context triple: [Katherine Russell, alsoKnownAs, Katherine Tsarnaev]
  • A. Dzhokhar Tsarnaev
    Dzhokhar Tsarnaev is a Kyrgyz-American convicted terrorist best known as one of the perpetrators of the 2013 Boston Marathon bombing.
  • B. Tamerlan Tsarnaev
    Tamerlan Tsarnaev was a Kyrgyzstani-born American resident and Islamist extremist who, along with his younger brother Dzhokhar, carried out the deadly 2013 Boston Marathon bombing.
  • C. Tarus Mateen
    Tarus Mateen is an American jazz bassist known for his versatile work in contemporary jazz and collaborations with leading modern improvisers.
  • D. Kira Manning
    Kira Manning is the young daughter of Sarah Manning in the television series "Orphan Black," notable for her mysterious genetic uniqueness and central role in the show's overarching conspiracy.
  • E. Beth Goetz
    Beth Goetz is an American college sports administrator who serves as the athletic director for the University of Iowa's Iowa Hawkeyes athletic program.
  • 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: Katherine Tsarnaev
Triple: [Katherine Russell, alsoKnownAs, Katherine Tsarnaev]
Generated description
Katherine Tsarnaev (born Katherine Russell) is the American widow of Boston Marathon bomber Tamerlan Tsarnaev, known for the intense public and legal scrutiny she faced following the 2013 attack.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Katherine Tsarnaev
Target entity description: Katherine Tsarnaev (born Katherine Russell) is the American widow of Boston Marathon bomber Tamerlan Tsarnaev, known for the intense public and legal scrutiny she faced following the 2013 attack.
  • A. Dzhokhar Tsarnaev
    Dzhokhar Tsarnaev is a Kyrgyz-American convicted terrorist best known as one of the perpetrators of the 2013 Boston Marathon bombing.
  • B. Tamerlan Tsarnaev
    Tamerlan Tsarnaev was a Kyrgyzstani-born American resident and Islamist extremist who, along with his younger brother Dzhokhar, carried out the deadly 2013 Boston Marathon bombing.
  • C. Tarus Mateen
    Tarus Mateen is an American jazz bassist known for his versatile work in contemporary jazz and collaborations with leading modern improvisers.
  • D. Kira Manning
    Kira Manning is the young daughter of Sarah Manning in the television series "Orphan Black," notable for her mysterious genetic uniqueness and central role in the show's overarching conspiracy.
  • E. Beth Goetz
    Beth Goetz is an American college sports administrator who serves as the athletic director for the University of Iowa's Iowa Hawkeyes athletic program.
  • 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_69d8b9edf16c8190a59ebd245d378f4f completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e485ff928481909fe32260ba57978f completed April 19, 2026, 7:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02efc6004c819095f9b6284b015b8d completed May 12, 2026, 9:15 a.m.
NEDg Description generation batch_6a02f113a41c8190b17611eaa50516ca completed May 12, 2026, 9:21 a.m.
NED2 Entity disambiguation (via description) batch_6a02f1e980f4819087eb191e13396581 completed May 12, 2026, 9:24 a.m.
Created at: April 10, 2026, 10:11 a.m.