Triple
T15405180
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Panhandle Route of the Pennsylvania Railroad |
E368432
|
entity |
| Predicate | connectedHub |
P111188
|
FINISHED |
| Object | Pittsburgh rail hub |
—
|
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: Pittsburgh rail hub | Statement: [Panhandle Route of the Pennsylvania Railroad, connectedHub, Pittsburgh rail hub]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: connectedHub Context triple: [Panhandle Route of the Pennsylvania Railroad, connectedHub, Pittsburgh rail hub]
-
A.
isCentralHubOf
Indicates that one entity functions as the primary connecting or coordinating hub for activities, resources, or interactions among multiple other entities.
-
B.
connectsKeyHub
Indicates that one entity serves as a key hub that links or routes connections between multiple other entities.
-
C.
connectsMajorHub
chosen
Indicates that one entity serves as a link or route between major hubs or primary nodes in a network.
-
D.
connectsCommunity
Indicates a relationship where an entity links or brings together members or groups within a community, fostering interaction or cohesion among them.
-
E.
operatedHub
Indicates that one entity functions as and manages the operations of a central hub or facility for another entity.
- 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_69d85a16c68c819099c1b547fbc87b32 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e8fde64819082ec0c68df305561 |
completed | April 16, 2026, 1:42 a.m. |
| PD | Predicate disambiguation | batch_69ded27b8cac8190bfa77698d53c5d1c |
completed | April 14, 2026, 11:49 p.m. |
Created at: April 10, 2026, 3:20 a.m.