Triple
T20213935
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arlington–Downtown–Largo trunk |
E493562
|
entity |
| Predicate | transitRole |
P6821
|
FINISHED |
| Object | core east–west spine of Washington Metro network |
—
|
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: core east–west spine of Washington Metro network | Statement: [Arlington–Downtown–Largo trunk, transitRole, core east–west spine of Washington Metro network]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: transitRole Context triple: [Arlington–Downtown–Largo trunk, transitRole, core east–west spine of Washington Metro network]
-
A.
hasPublicTransitRole
Indicates that an entity holds a specific functional role or responsibility within a public transit system.
-
B.
transportationRole
chosen
Indicates a role or function that an entity has specifically in the context of providing, operating, or supporting transportation.
-
C.
transportRole
Indicates that an entity participates in a transportation process with a specific functional role (e.g., carrier, passenger, cargo, or operator).
-
D.
usedByTransitSystem
Indicates that something is utilized or operated by a transit or public transportation system.
-
E.
mobilityRole
Indicates the functional role or capacity an entity has in enabling, supporting, or performing movement or transportation.
- 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_69da6269614c8190bb40475d9d477358 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66ed8101081908e53a8bde48624b1 |
completed | April 20, 2026, 6:22 p.m. |
| PD | Predicate disambiguation | batch_69e55b14c9d8819095453d0504d9222f |
completed | April 19, 2026, 10:45 p.m. |
Created at: April 11, 2026, 11:38 p.m.