Triple

T1601662
Position Surface form Disambiguated ID Type / Status
Subject Team LeBron players wore number 2 jerseys in honor of Gianna Bryant E34405 entity
Predicate commemoratesEvent P500 FINISHED
Object January 26, 2020 Calabasas helicopter crash
The January 26, 2020 Calabasas helicopter crash was the accident in which basketball legend Kobe Bryant, his daughter Gianna, and seven others were killed when their helicopter went down in foggy conditions near Calabasas, California.
E181323 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: January 26, 2020 Calabasas helicopter crash | Statement: [Team LeBron players wore number 2 jerseys in honor of Gianna Bryant, commemoratesEvent, January 26, 2020 Calabasas helicopter crash]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: January 26, 2020 Calabasas helicopter crash
Context triple: [Team LeBron players wore number 2 jerseys in honor of Gianna Bryant, commemoratesEvent, January 26, 2020 Calabasas helicopter crash]
  • A. 2018 Lion Air Flight 610 crash site
    The 2018 Lion Air Flight 610 crash site is the area in the Java Sea where a Boeing 737 MAX 8 operated by Lion Air fatally crashed shortly after takeoff from Jakarta, Indonesia.
  • B. Alaska Airlines Flight 261
    Alaska Airlines Flight 261 was a scheduled passenger flight that tragically crashed into the Pacific Ocean in 2000 after a catastrophic mechanical failure, killing all 88 people on board and prompting major safety investigations and reforms.
  • C. US Airways Flight 1549
    US Airways Flight 1549 was the 2009 passenger flight that famously ditched in the Hudson River after a bird strike disabled both engines, with all 155 people on board surviving.
  • D. Black Saturday
    Black Saturday is the Christian observance between Good Friday and Easter Sunday that commemorates Jesus Christ’s body lying in the tomb and his followers’ mourning and waiting.
  • E. Space Shuttle Challenger disaster
    The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space 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: January 26, 2020 Calabasas helicopter crash
Triple: [Team LeBron players wore number 2 jerseys in honor of Gianna Bryant, commemoratesEvent, January 26, 2020 Calabasas helicopter crash]
Generated description
The January 26, 2020 Calabasas helicopter crash was the accident in which basketball legend Kobe Bryant, his daughter Gianna, and seven others were killed when their helicopter went down in foggy conditions near Calabasas, California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: January 26, 2020 Calabasas helicopter crash
Target entity description: The January 26, 2020 Calabasas helicopter crash was the accident in which basketball legend Kobe Bryant, his daughter Gianna, and seven others were killed when their helicopter went down in foggy conditions near Calabasas, California.
  • A. 2018 Lion Air Flight 610 crash site
    The 2018 Lion Air Flight 610 crash site is the area in the Java Sea where a Boeing 737 MAX 8 operated by Lion Air fatally crashed shortly after takeoff from Jakarta, Indonesia.
  • B. Alaska Airlines Flight 261
    Alaska Airlines Flight 261 was a scheduled passenger flight that tragically crashed into the Pacific Ocean in 2000 after a catastrophic mechanical failure, killing all 88 people on board and prompting major safety investigations and reforms.
  • C. US Airways Flight 1549
    US Airways Flight 1549 was the 2009 passenger flight that famously ditched in the Hudson River after a bird strike disabled both engines, with all 155 people on board surviving.
  • D. Black Saturday
    Black Saturday is the Christian observance between Good Friday and Easter Sunday that commemorates Jesus Christ’s body lying in the tomb and his followers’ mourning and waiting.
  • E. Space Shuttle Challenger disaster
    The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space 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_69a885fea6a481909fe83ba6441f1774 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9094b7b3c8190a5b08699e07a770f completed March 5, 2026, 4:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad46ad15b081908b59df18224c7a8f completed March 8, 2026, 9:51 a.m.
NEDg Description generation batch_69ad4740c2788190a7ce80cb978a0b19 completed March 8, 2026, 9:54 a.m.
NED2 Entity disambiguation (via description) batch_69ad47bb63248190ba240c004b434686 completed March 8, 2026, 9:56 a.m.
Created at: March 4, 2026, 7:28 p.m.