Triple
T17502052
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St Denys railway station |
E426214
|
entity |
| Predicate | stationCode |
P1289
|
FINISHED |
| Object | SDN |
—
|
NE NERFINISHED |
How this triple was built (3 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: SDN | Statement: [St Denys railway station, stationCode, SDN]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SDN Context triple: [St Denys railway station, stationCode, SDN]
-
A.
SDN controllers
SDN controllers are centralized software platforms that manage and program network behavior in software-defined networking environments, enabling dynamic, automated, and programmable control of network resources.
-
B.
ONOS
ONOS (Open Network Operating System) is an open-source, carrier-grade SDN controller platform designed to provide high availability, scalability, and programmability for service provider and enterprise networks.
-
C.
SD-WAN
SD-WAN (Software-Defined Wide Area Network) is a networking technology that uses software-based controls to intelligently route traffic across multiple WAN connections, improving performance, reliability, and manageability for distributed networks.
-
D.
Juniper Contrail
Juniper Contrail is a software-defined networking (SDN) and network virtualization platform from Juniper Networks that provides automated, programmable networking and security for cloud and data center environments.
-
E.
Open Network Automation Platform
Open Network Automation Platform is an open-source framework for orchestrating, automating, and managing complex software-defined and virtualized network services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SDN Target entity description: SDN is the National Rail station code for St Denys railway station in Southampton, England.
-
A.
SDN controllers
SDN controllers are centralized software platforms that manage and program network behavior in software-defined networking environments, enabling dynamic, automated, and programmable control of network resources.
-
B.
ONOS
ONOS (Open Network Operating System) is an open-source, carrier-grade SDN controller platform designed to provide high availability, scalability, and programmability for service provider and enterprise networks.
-
C.
SD-WAN
SD-WAN (Software-Defined Wide Area Network) is a networking technology that uses software-based controls to intelligently route traffic across multiple WAN connections, improving performance, reliability, and manageability for distributed networks.
-
D.
Juniper Contrail
Juniper Contrail is a software-defined networking (SDN) and network virtualization platform from Juniper Networks that provides automated, programmable networking and security for cloud and data center environments.
-
E.
Open Network Automation Platform
Open Network Automation Platform is an open-source framework for orchestrating, automating, and managing complex software-defined and virtualized network services.
- F. None of above. chosen
Provenance (2 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_69d889dd9164819087b1dc3c9240c870 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e45212ea608190a3f225ba736cd754 |
completed | April 19, 2026, 3:54 a.m. |
Created at: April 10, 2026, 5:48 a.m.