Triple

T17984812
Position Surface form Disambiguated ID Type / Status
Subject Chenega, Alaska E430201 entity
Predicate historicalEvent P259 FINISHED
Object Good Friday earthquake
The Good Friday earthquake was a massive 1964 megathrust earthquake in Alaska, one of the most powerful ever recorded, that caused widespread destruction and deadly tsunamis across the region.
E1300068 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: Good Friday earthquake | Statement: [Chenega, Alaska, historicalEvent, Good Friday earthquake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Good Friday earthquake
Context triple: [Chenega, Alaska, historicalEvent, Good Friday earthquake]
  • A. Terremoto
    "Terremoto" is a song featured on the album "Blue," likely characterized by themes of emotional upheaval suggested by its title, which means "earthquake" in Spanish and Italian.
  • B. Housequake
    "Housequake" is a high-energy, funk-driven track by Prince that appears on his acclaimed 1987 double album *Sign o’ the Times* under the guise of his alter ego, Camille.
  • C. The Earthquake
    The Earthquake is the English title of Surah Az-Zalzalah, a short Quranic chapter describing the cataclysmic shaking of the earth and the final judgment of human deeds.
  • D. 1868 Hayward earthquake
    The 1868 Hayward earthquake was a powerful and destructive seismic event that struck the San Francisco Bay Area in California, causing extensive damage and loss of life and serving as a key historical benchmark for seismic risk on the Hayward Fault.
  • E. 2003 San Simeon earthquake
    The 2003 San Simeon earthquake was a powerful magnitude 6.5 quake that struck near San Simeon, California, causing significant damage in the town of Paso Robles and resulting in multiple fatalities.
  • 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: Good Friday earthquake
Triple: [Chenega, Alaska, historicalEvent, Good Friday earthquake]
Generated description
The Good Friday earthquake was a massive 1964 megathrust earthquake in Alaska, one of the most powerful ever recorded, that caused widespread destruction and deadly tsunamis across the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Good Friday earthquake
Target entity description: The Good Friday earthquake was a massive 1964 megathrust earthquake in Alaska, one of the most powerful ever recorded, that caused widespread destruction and deadly tsunamis across the region.
  • A. Terremoto
    "Terremoto" is a song featured on the album "Blue," likely characterized by themes of emotional upheaval suggested by its title, which means "earthquake" in Spanish and Italian.
  • B. Housequake
    "Housequake" is a high-energy, funk-driven track by Prince that appears on his acclaimed 1987 double album *Sign o’ the Times* under the guise of his alter ego, Camille.
  • C. The Earthquake
    The Earthquake is the English title of Surah Az-Zalzalah, a short Quranic chapter describing the cataclysmic shaking of the earth and the final judgment of human deeds.
  • D. 1868 Hayward earthquake
    The 1868 Hayward earthquake was a powerful and destructive seismic event that struck the San Francisco Bay Area in California, causing extensive damage and loss of life and serving as a key historical benchmark for seismic risk on the Hayward Fault.
  • E. 2003 San Simeon earthquake
    The 2003 San Simeon earthquake was a powerful magnitude 6.5 quake that struck near San Simeon, California, causing significant damage in the town of Paso Robles and resulting in multiple fatalities.
  • 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_69d8b90364248190a37381adea932f42 completed April 10, 2026, 8:46 a.m.
NER Named-entity recognition batch_69e4b29a27b081909a128a6b978eabf8 completed April 19, 2026, 10:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0337a8f63c81908e927824962aaf25 completed May 12, 2026, 2:22 p.m.
NEDg Description generation batch_6a033ca5e4c08190b7de8ab2d4fb8e3b completed May 12, 2026, 2:43 p.m.
NED2 Entity disambiguation (via description) batch_6a033daf5b948190926f2925b8e3cc84 completed May 12, 2026, 2:48 p.m.
Created at: April 10, 2026, 10:23 a.m.