Triple

T4031117
Position Surface form Disambiguated ID Type / Status
Subject Tamerlan Tsarnaev E83711 entity
Predicate sibling P363 FINISHED
Object Dzhokhar Tsarnaev
Dzhokhar Tsarnaev is a Kyrgyz-American convicted terrorist best known as one of the perpetrators of the 2013 Boston Marathon bombing.
 E412468 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: Dzhokhar Tsarnaev | Statement: [Tamerlan Tsarnaev, sibling, Dzhokhar Tsarnaev]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dzhokhar Tsarnaev
Context triple: [Tamerlan Tsarnaev, sibling, Dzhokhar Tsarnaev]
  • A. 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.
  • B. Belal Muhammad
    Belal Muhammad is an American mixed martial artist known for his high-pressure, cardio-heavy fighting style and status as a top contender in the UFC welterweight division.
  • C. Ramzi Yousef
    Ramzi Yousef is a Kuwaiti-born militant Islamist and convicted terrorist best known as the mastermind of the 1993 World Trade Center bombing in New York City.
  • D. Christopher Wallace
    Christopher Wallace is an American journalist and television news anchor known for his incisive political interviews and long career at major U.S. networks.
  • E. Khaled al-Hassan
    Khaled al-Hassan was a Palestinian politician and founding leader of the Fatah movement who played a key role in shaping modern Palestinian nationalism.
  • 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: Dzhokhar Tsarnaev
Triple: [Tamerlan Tsarnaev, sibling, Dzhokhar Tsarnaev]
Generated description
Dzhokhar Tsarnaev is a Kyrgyz-American convicted terrorist best known as one of the perpetrators of the 2013 Boston Marathon bombing.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dzhokhar Tsarnaev
Target entity description: Dzhokhar Tsarnaev is a Kyrgyz-American convicted terrorist best known as one of the perpetrators of the 2013 Boston Marathon bombing.
  • A. 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.
  • B. Belal Muhammad
    Belal Muhammad is an American mixed martial artist known for his high-pressure, cardio-heavy fighting style and status as a top contender in the UFC welterweight division.
  • C. Ramzi Yousef
    Ramzi Yousef is a Kuwaiti-born militant Islamist and convicted terrorist best known as the mastermind of the 1993 World Trade Center bombing in New York City.
  • D. Christopher Wallace
    Christopher Wallace is an American journalist and television news anchor known for his incisive political interviews and long career at major U.S. networks.
  • E. Khaled al-Hassan
    Khaled al-Hassan was a Palestinian politician and founding leader of the Fatah movement who played a key role in shaping modern Palestinian nationalism.
  • 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_69aed92e29ac819080f7a98b594fec05 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefb0dbb8481909ff2ee49dadcd1dc completed March 9, 2026, 4:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69b56b4a54c48190ae8abe0188b9738b completed March 14, 2026, 2:06 p.m.
NEDg Description generation batch_69b56c4c41c88190b00ab8fc43686afb completed March 14, 2026, 2:10 p.m.
NED2 Entity disambiguation (via description) batch_69b56cc2ae948190a5e13992626dd547 completed March 14, 2026, 2:12 p.m.
Created at: March 9, 2026, 3:36 p.m.