Triple
T14001092
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Bruno |
E336824
|
entity |
| Predicate | hasSisterCity |
P919
|
FINISHED |
| Object | Narita, Chiba, Japan |
E192571
|
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: Narita, Chiba, Japan | Statement: [San Bruno, hasSisterCity, Narita, Chiba, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Narita, Chiba, Japan Context triple: [San Bruno, hasSisterCity, Narita, Chiba, Japan]
-
A.
Narita, Chiba Prefecture, Japan
chosen
Narita, in Chiba Prefecture, Japan, is a city best known as the site of Narita International Airport, one of the country’s main international gateways.
-
B.
Sakura, Chiba, Japan
Sakura, Chiba, Japan is a city in Chiba Prefecture known for its historical samurai residences, cultural heritage sites, and proximity to the Tokyo metropolitan area.
-
C.
Narita, Chiba
Narita, Chiba is a city in Japan’s Chiba Prefecture best known internationally as the location of Narita International Airport, one of the Tokyo area’s major air gateways.
-
D.
Fujisawa, Kanagawa, Japan
Fujisawa is a coastal city in Kanagawa Prefecture, Japan, known for its proximity to Enoshima Island and as a hub for education, commerce, and tourism in the Shōnan region.
-
E.
Atsugi, Kanagawa, Japan
Atsugi, in Kanagawa Prefecture, Japan, is a city in the Greater Tokyo area known for its mix of residential neighborhoods, industrial facilities, and technology-related offices.
- 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_69d81c645c5c8190b1fd16a285a1b78a |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2ed06a50819093ddc64f55050689 |
completed | April 14, 2026, 12:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbaca180988190bbfc93bd708688d6 |
completed | May 6, 2026, 9:03 p.m. |
Created at: April 9, 2026, 10:19 p.m.