Triple

T7428188
Position Surface form Disambiguated ID Type / Status
Subject MCU (multipoint control unit) E171419 entity
Predicate supports P516 FINISHED
Object H.239
H.239 is an ITU-T standard that enables dual video or data streams in video conferencing, allowing simultaneous transmission of live video and presentation content.
 E663660 NE FINISHED

How this triple was built (4 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: H.239 | Statement: [MCU (multipoint control unit), supports, H.239]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: H.239
Context triple: [MCU (multipoint control unit), supports, H.239]
  • A. H.323
    H.323 is an ITU-T standard that defines protocols for voice, video, and data communication over packet-based networks such as IP.
  • B. H.263
    H.263 is a video compression standard developed primarily for low-bitrate communication such as video conferencing and early internet video applications.
  • C. H.248
    H.248 is an ITU-T protocol, also known as Megaco, used for controlling media gateways in next-generation and IP multimedia networks.
  • D. MCUs (multipoint control units)
    MCUs (multipoint control units) are specialized devices used in video conferencing systems to connect multiple endpoints into a single conference, managing media mixing, switching, and control functions.
  • E. G.722
    G.722 is a wideband audio codec standard that provides higher-quality voice transmission than traditional narrowband codecs, commonly used in VoIP and teleconferencing applications.
  • 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: H.239
Triple: [MCU (multipoint control unit), supports, H.239]
Generated description
H.239 is an ITU-T standard that enables dual video or data streams in video conferencing, allowing simultaneous transmission of live video and presentation content.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: H.239
Target entity description: H.239 is an ITU-T standard that enables dual video or data streams in video conferencing, allowing simultaneous transmission of live video and presentation content.
  • A. H.323
    H.323 is an ITU-T standard that defines protocols for voice, video, and data communication over packet-based networks such as IP.
  • B. H.263
    H.263 is a video compression standard developed primarily for low-bitrate communication such as video conferencing and early internet video applications.
  • C. H.248
    H.248 is an ITU-T protocol, also known as Megaco, used for controlling media gateways in next-generation and IP multimedia networks.
  • D. MCUs (multipoint control units)
    MCUs (multipoint control units) are specialized devices used in video conferencing systems to connect multiple endpoints into a single conference, managing media mixing, switching, and control functions.
  • E. G.722
    G.722 is a wideband audio codec standard that provides higher-quality voice transmission than traditional narrowband codecs, commonly used in VoIP and teleconferencing applications.
  • F. None of above. chosen

Provenance (5 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_69c68a63491881909281f73d4d5643bf completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f306bfe481909f99f6792de95ffc completed March 27, 2026, 9:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c81f0e28e88190805108dff740dda3 completed March 28, 2026, 6:33 p.m.
NEDg Description generation batch_69c8200c52c8819083b14e8d768fc9be completed March 28, 2026, 6:38 p.m.
NED2 Entity disambiguation (via description) batch_69c82084879c8190ae60b99f702dc058 completed March 28, 2026, 6:40 p.m.
Created at: March 27, 2026, 3:12 p.m.