Triple
T13308398
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lituya Bay |
E316994
|
entity |
| Predicate | hasHistoricalEvent |
P2107
|
FINISHED |
| Object | 1958 Lituya Bay megatsunami |
E316994
|
NE FINISHED |
How this triple was built (2 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: 1958 Lituya Bay megatsunami | Statement: [Lituya Bay, hasHistoricalEvent, 1958 Lituya Bay megatsunami]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 1958 Lituya Bay megatsunami Context triple: [Lituya Bay, hasHistoricalEvent, 1958 Lituya Bay megatsunami]
-
A.
Tsunami
"Tsunami" is a 1999 alternative rock single by Welsh band Manic Street Preachers, noted for its melodic hooks and introspective lyrics.
-
B.
Tsunami
Tsunami is the internal codename used by Apple for the Power Macintosh 9600 series of high-end PowerPC desktop computers from the late 1990s.
-
C.
Tsunami
"Tsunami" is a science fiction work by L. Timmel Duchamp that reflects her characteristic focus on feminist themes and social critique.
-
D.
Lituya Bay
chosen
Lituya Bay is a remote fjord on the coast of Alaska, famous for the record-breaking megatsunami that occurred there in 1958.
-
E.
2011 Tōhoku earthquake and tsunami
The 2011 Tōhoku earthquake and tsunami was a devastating magnitude 9.0 undersea megathrust earthquake off Japan’s northeastern coast that triggered massive tsunamis, widespread destruction, and the Fukushima Daiichi nuclear disaster.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d806b40ab4819094adf6c374f4811a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d990a8be108190bad0021f95ce3a93 |
completed | April 11, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f716e58cc48190afb46e8394227ab5 |
completed | May 3, 2026, 9:35 a.m. |
Created at: April 9, 2026, 9:29 p.m.