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.