Triple
T20537564
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BNSF Northern Transcon |
E504238
|
entity |
| Predicate | approximateOpeningDate |
P85309
|
FINISHED |
| Object | late 19th century (via predecessor railroads) |
—
|
LITERAL 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: late 19th century (via predecessor railroads) | Statement: [BNSF Northern Transcon, approximateOpeningDate, late 19th century (via predecessor railroads)]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: approximateOpeningDate Context triple: [BNSF Northern Transcon, approximateOpeningDate, late 19th century (via predecessor railroads)]
-
A.
openingDateApproximate
chosen
Indicates that the date when something was opened or began is not known exactly and is only an approximate value.
-
B.
plannedOpeningDate
Indicates the date on which something is scheduled or intended to begin operating or become available.
-
C.
approximateOpeningYear
Indicates the estimated or roughly determined year in which something (such as a facility, venue, or organization) began operating or opened.
-
D.
officialOpeningDate
Indicates the calendar date on which something is formally inaugurated or officially opened for use or operation.
-
E.
softOpeningDate
Indicates the date on which a business, venue, or service begins limited or trial operations before its official grand opening.
- F. None of above.
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_69e0b4b476648190bc6019622ae54d3c |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a28f2f1081908f656d790ff182ff |
completed | April 20, 2026, 10:02 p.m. |
| PD | Predicate disambiguation | batch_69e59fe5592c8190bb6122b784496d02 |
completed | April 20, 2026, 3:39 a.m. |
Created at: April 16, 2026, 11:37 a.m.