Triple
T21538781
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Second Severn Crossing |
E531420
|
entity |
| Predicate | tollAbolishedOn |
P144150
|
FINISHED |
| Object | 2018-12-17 |
—
|
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: 2018-12-17 | Statement: [Second Severn Crossing, tollAbolishedOn, 2018-12-17]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: tollAbolishedOn Context triple: [Second Severn Crossing, tollAbolishedOn, 2018-12-17]
-
A.
tollIntroduced
Indicates that a toll was established or put into effect for using a particular route, facility, or service.
-
B.
tollRoadOf
Indicates that a road segment is a toll road belonging to or associated with a particular roadway, route, or transportation network.
-
C.
formerTollRoad
Indicates that a road previously operated as a toll road but is no longer tolled.
-
D.
hasTollPlazaRemoved
Indicates that a previously existing toll plaza associated with an entity has been removed or decommissioned.
-
E.
tollExemption
Indicates that an entity is not required to pay a toll or fee that would normally be charged for using a particular route, facility, or service.
- F. None of above. chosen
Provenance (4 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_69e0c45e5b8881908ac18fc2f493b114 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ee9d10a2888190bc4e502a829c76a4 |
completed | April 26, 2026, 11:17 p.m. |
| PD | Predicate disambiguation | batch_69e6320766308190ba5dca2f7c826aa4 |
completed | April 20, 2026, 2:02 p.m. |
| PDg | Predicate description generation | batch_69e633bf34c481909925d8dc1a633a65 |
completed | April 20, 2026, 2:10 p.m. |
Created at: April 16, 2026, 6:27 p.m.