Triple
T21629910
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nasrec, Johannesburg |
E533801
|
entity |
| Predicate | transportAccess |
P1288
|
FINISHED |
| Object | Nasrec railway station |
—
|
NE NERFINISHED |
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: Nasrec railway station | Statement: [Nasrec, Johannesburg, transportAccess, Nasrec railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nasrec railway station Context triple: [Nasrec, Johannesburg, transportAccess, Nasrec railway station]
-
A.
Nasrec railway station
chosen
Nasrec railway station is a commuter rail station in Johannesburg, South Africa, primarily serving the Nasrec area and nearby event venues such as the Johannesburg Expo Centre and FNB Stadium.
-
B.
Monastiraki station
Monastiraki station is a central Athens Metro hub located in the historic Monastiraki district, serving as a key interchange point near major archaeological and tourist sites.
-
C.
Baunatal station
Baunatal station is a Madrid Metro station serving the municipality of San Sebastián de los Reyes in the Community of Madrid, Spain.
-
D.
Istra railway station
Istra railway station is a train station serving the town of Istra in Moscow Oblast, Russia, providing regional rail connections to Moscow and surrounding areas.
-
E.
Petra railway station
Petra railway station is a local train stop serving the town of Petra on the Spanish island of Mallorca.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c464fba881908d0ff2ac80511ce1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef5215ae3c81909e6dedba23822970 |
completed | April 27, 2026, 12:09 p.m. |
Created at: April 16, 2026, 6:34 p.m.