Triple
T5479870
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | E-UTRAN |
E123442
|
entity |
| Predicate | S1InterfaceConnects |
P845
|
FINISHED |
| Object |
eNodeB to EPC
"eNodeB to EPC" refers to the S1 interface in LTE networks that links the radio access network’s base stations with the core network to enable user and control plane communication.
|
E127334
|
NE FINISHED |
How this triple was built (5 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: eNodeB to EPC | Statement: [E-UTRAN, S1InterfaceConnects, eNodeB to EPC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: eNodeB to EPC Context triple: [E-UTRAN, S1InterfaceConnects, eNodeB to EPC]
-
A.
E-UTRAN
E-UTRAN is the LTE mobile network’s air-interface subsystem that connects user devices to the core network via evolved base stations (eNodeBs).
-
B.
Evolved Packet Core
Evolved Packet Core is the 4G LTE mobile network architecture responsible for managing data connectivity, mobility, and services between user devices and external IP networks.
-
C.
Access and Mobility Management Function
The Access and Mobility Management Function (AMF) is a key 5G core network control-plane function responsible for user equipment registration, connection and mobility management, and access authentication.
-
D.
ePDG
ePDG (Evolved Packet Data Gateway) is a core network element in LTE/4G that securely connects users over untrusted non-3GPP access networks, such as public Wi‑Fi, to the mobile operator’s EPC.
-
E.
LTE
LTE (Long Term Evolution) is a high-speed wireless communication standard for mobile devices and data terminals, widely used as the foundation of 4G cellular networks.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: eNodeB to EPC Triple: [E-UTRAN, S1InterfaceConnects, eNodeB to EPC]
Generated description
"eNodeB to EPC" refers to the S1 interface in LTE networks that links the radio access network’s base stations with the core network to enable user and control plane communication.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: eNodeB to EPC Target entity description: "eNodeB to EPC" refers to the S1 interface in LTE networks that links the radio access network’s base stations with the core network to enable user and control plane communication.
-
A.
E-UTRAN
E-UTRAN is the LTE mobile network’s air-interface subsystem that connects user devices to the core network via evolved base stations (eNodeBs).
-
B.
Evolved Packet Core
chosen
Evolved Packet Core is the 4G LTE mobile network architecture responsible for managing data connectivity, mobility, and services between user devices and external IP networks.
-
C.
Access and Mobility Management Function
The Access and Mobility Management Function (AMF) is a key 5G core network control-plane function responsible for user equipment registration, connection and mobility management, and access authentication.
-
D.
ePDG
ePDG (Evolved Packet Data Gateway) is a core network element in LTE/4G that securely connects users over untrusted non-3GPP access networks, such as public Wi‑Fi, to the mobile operator’s EPC.
-
E.
LTE
LTE (Long Term Evolution) is a high-speed wireless communication standard for mobile devices and data terminals, widely used as the foundation of 4G cellular networks.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: S1InterfaceConnects Context triple: [E-UTRAN, S1InterfaceConnects, eNodeB to EPC]
-
A.
connectsWithin
Indicates that one entity establishes a connection or link between elements that lie inside the bounds or scope of another entity.
-
B.
connectionTo
Indicates a relationship in which one entity is linked, associated, or otherwise related to another entity.
-
C.
connectsTo
chosen
Indicates a relationship where one entity is linked or joined to another, allowing interaction, communication, or transfer between them.
-
D.
mountingInterface
Indicates that one entity serves as the surface, structure, or connection point onto which another entity is mounted or attached.
-
E.
hasCommunicationInterface
Indicates that one entity provides or supports a specific means or channel through which it can communicate or exchange data with another entity or system.
- F. None of above.
Provenance (6 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_69bd4648883481909e9775d43300c5fa |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd9248ca348190aa116cace0f9b07a |
completed | March 20, 2026, 6:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf48a001c081909b0e9f1b36fd10db |
completed | March 22, 2026, 1:40 a.m. |
| NEDg | Description generation | batch_69bf496861f08190aca539510ddfebbc |
completed | March 22, 2026, 1:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf49c564188190b4b3a40ee09b0461 |
completed | March 22, 2026, 1:45 a.m. |
| PD | Predicate disambiguation | batch_69bd91a58c448190904964a439045e05 |
completed | March 20, 2026, 6:27 p.m. |
Created at: March 20, 2026, 2:09 p.m.