Triple
T19972438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mexican railroads |
E480110
|
entity |
| Predicate | infrastructureChallenge |
P112493
|
FINISHED |
| Object | single-track bottlenecks |
—
|
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: single-track bottlenecks | Statement: [Mexican railroads, infrastructureChallenge, single-track bottlenecks]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: infrastructureChallenge Context triple: [Mexican railroads, infrastructureChallenge, single-track bottlenecks]
-
A.
infrastructureNeed
Indicates that an entity requires the development, improvement, or provision of infrastructure to meet its functional or operational needs.
-
B.
infrastructureFocusArea
chosen
Indicates the specific aspect or domain of infrastructure that an entity, project, or activity is primarily concerned with or directed toward.
-
C.
infrastructureImpact
Indicates the effect that an action, event, or entity has on the condition, performance, or availability of infrastructure systems.
-
D.
constructionChallenges
Indicates difficulties, obstacles, or complications encountered during the process of constructing or building something.
-
E.
proposedInfrastructure
Indicates that an infrastructure project or facility has been suggested or planned but not yet approved, built, or implemented between the related entities.
- 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_69d8e523c19881909f9197037200dde6 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65bca94c0819095c902a411c4c4b8 |
completed | April 20, 2026, 5 p.m. |
| PD | Predicate disambiguation | batch_69e537fae79c81909eae39500766d0b6 |
completed | April 19, 2026, 8:15 p.m. |
Created at: April 10, 2026, 1:54 p.m.