Triple

T5661238

Position	Surface form	Disambiguated ID	Type / Status
Subject	North Anatolian Fault zone	`E124744`	entity
Predicate	notableEarthquake	`P7350`	FINISHED
Object	1999 Düzce earthquake The 1999 Düzce earthquake was a powerful and deadly magnitude 7.2 earthquake that struck northwestern Turkey, causing extensive destruction and loss of life just months after the devastating İzmit earthquake.	`E557393`	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: 1999 Düzce earthquake | Statement: [North Anatolian Fault zone, notableEarthquake, 1999 Düzce earthquake]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: 1999 Düzce earthquake
Context triple: [North Anatolian Fault zone, notableEarthquake, 1999 Düzce earthquake]

A. 1992 Erzincan earthquake
The 1992 Erzincan earthquake was a powerful and destructive seismic event in eastern Turkey that caused significant loss of life and damage, highlighting the seismic risk along the North Anatolian Fault.
B. 1999 İzmit earthquake
The 1999 İzmit earthquake was a devastating magnitude 7.6 quake in northwestern Turkey that caused massive destruction and loss of life, and highlighted the seismic risk along the North Anatolian Fault.
C. 1939 Erzincan earthquake
The 1939 Erzincan earthquake was a devastating magnitude 7.8–8.0 seismic event in eastern Turkey that caused tens of thousands of deaths and marked one of the deadliest earthquakes in the country’s history.
D. 1944 Bolu–Gerede earthquake
The 1944 Bolu–Gerede earthquake was a major and destructive seismic event in northern Turkey that ruptured a long segment of the North Anatolian Fault and caused extensive damage and loss of life.
E. 1943 Tosya–Ladik earthquake
The 1943 Tosya–Ladik earthquake was a powerful and destructive seismic event in northern Turkey that ruptured a major segment of the North Anatolian Fault and caused extensive damage and loss of life.
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: 1999 Düzce earthquake
Triple: [North Anatolian Fault zone, notableEarthquake, 1999 Düzce earthquake]

Generated description

The 1999 Düzce earthquake was a powerful and deadly magnitude 7.2 earthquake that struck northwestern Turkey, causing extensive destruction and loss of life just months after the devastating İzmit earthquake.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: 1999 Düzce earthquake
Target entity description: The 1999 Düzce earthquake was a powerful and deadly magnitude 7.2 earthquake that struck northwestern Turkey, causing extensive destruction and loss of life just months after the devastating İzmit earthquake.

A. 1992 Erzincan earthquake
The 1992 Erzincan earthquake was a powerful and destructive seismic event in eastern Turkey that caused significant loss of life and damage, highlighting the seismic risk along the North Anatolian Fault.
B. 1999 İzmit earthquake
The 1999 İzmit earthquake was a devastating magnitude 7.6 quake in northwestern Turkey that caused massive destruction and loss of life, and highlighted the seismic risk along the North Anatolian Fault.
C. 1939 Erzincan earthquake
The 1939 Erzincan earthquake was a devastating magnitude 7.8–8.0 seismic event in eastern Turkey that caused tens of thousands of deaths and marked one of the deadliest earthquakes in the country’s history.
D. 1944 Bolu–Gerede earthquake
The 1944 Bolu–Gerede earthquake was a major and destructive seismic event in northern Turkey that ruptured a long segment of the North Anatolian Fault and caused extensive damage and loss of life.
E. 1943 Tosya–Ladik earthquake
The 1943 Tosya–Ladik earthquake was a powerful and destructive seismic event in northern Turkey that ruptured a major segment of the North Anatolian Fault and caused extensive damage and loss of life.
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_69c0082774a481909d7e63fb2aad56ac`	completed	March 22, 2026, 3:17 p.m.
NER	Named-entity recognition	`batch_69c0232077448190afdef460671eaf4f`	completed	March 22, 2026, 5:13 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c0bf7396c48190a4de4958e2ad4301`	completed	March 23, 2026, 4:20 a.m.
NEDg	Description generation	`batch_69c0c19665b08190ab3c66b7c6c33f61`	completed	March 23, 2026, 4:29 a.m.
NED2	Entity disambiguation (via description)	`batch_69c0c4576824819080ced71df8fdda6c`	completed	March 23, 2026, 4:40 a.m.

Created at: March 22, 2026, 3:42 p.m.