Triple
T672764
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 2013 Boston Marathon bombing |
E13008
|
entity |
| Predicate | perpetrator |
P698
|
FINISHED |
| Object |
Dzhokhar Tsarnaev
Dzhokhar Tsarnaev is a Kyrgyz-American man convicted and sentenced to death for his role in the Islamist extremist attack at the 2013 Boston Marathon.
|
E83711
|
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: [2013 Boston Marathon bombing, perpetrator, Dzhokhar Tsarnaev]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dzhokhar Tsarnaev Context triple: [2013 Boston Marathon bombing, perpetrator, 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.
Timothy McVeigh
Timothy McVeigh was an American domestic terrorist best known for perpetrating the 1995 Oklahoma City bombing, one of the deadliest attacks on U.S. soil before 9/11.
-
C.
Khalid Sheikh Mohammed
Khalid Sheikh Mohammed is a Pakistani Islamist militant and senior al-Qaeda member widely regarded as the chief planner of the September 11, 2001 terrorist attacks in the United States.
-
D.
Osama bin Laden
Osama bin Laden was the founder and leader of the militant Islamist organization al-Qaeda and the orchestrator of the September 11, 2001 terrorist attacks in the United States.
-
E.
Christopher Jordan Wallace
Christopher Jordan Wallace is an American actor and rapper, best known as the son of legendary hip-hop artist The Notorious B.I.G.
- 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: [2013 Boston Marathon bombing, perpetrator, Dzhokhar Tsarnaev]
Generated description
Dzhokhar Tsarnaev is a Kyrgyz-American man convicted and sentenced to death for his role in the Islamist extremist attack at the 2013 Boston Marathon.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dzhokhar Tsarnaev Target entity description: Dzhokhar Tsarnaev is a Kyrgyz-American man convicted and sentenced to death for his role in the Islamist extremist attack at the 2013 Boston Marathon.
-
A.
Tamerlan Tsarnaev
chosen
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.
Timothy McVeigh
Timothy McVeigh was an American domestic terrorist best known for perpetrating the 1995 Oklahoma City bombing, one of the deadliest attacks on U.S. soil before 9/11.
-
C.
Khalid Sheikh Mohammed
Khalid Sheikh Mohammed is a Pakistani Islamist militant and senior al-Qaeda member widely regarded as the chief planner of the September 11, 2001 terrorist attacks in the United States.
-
D.
Osama bin Laden
Osama bin Laden was the founder and leader of the militant Islamist organization al-Qaeda and the orchestrator of the September 11, 2001 terrorist attacks in the United States.
-
E.
Christopher Jordan Wallace
Christopher Jordan Wallace is an American actor and rapper, best known as the son of legendary hip-hop artist The Notorious B.I.G.
- F. None of above.
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_69a4933d3bf88190972041cd8cf143b9 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a4a023753c8190900f26fa7698775b |
completed | March 1, 2026, 8:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a5dc9d81c88190a2a722370a7fd658 |
completed | March 2, 2026, 6:53 p.m. |
| NEDg | Description generation | batch_69a5ddd611ac8190b054d3de8695d608 |
completed | March 2, 2026, 6:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a6080bc9b8819081d21a25baf40e85 |
completed | March 2, 2026, 9:58 p.m. |
Created at: March 1, 2026, 7:36 p.m.