Triple

T22936099

Position	Surface form	Disambiguated ID	Type / Status
Subject	ITU-T G.989 series	`E569587`	entity
Predicate	includes	`P1393`	FINISHED
Object	ITU-T G.989.2 ITU-T G.989.2 is an international telecommunications standard that specifies the physical media dependent (PMD) layer for next-generation passive optical networks (NG-PON2), defining high-speed fiber access transmission characteristics.	`E1564067`	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: ITU-T G.989.2 | Statement: [ITU-T G.989 series, includes, ITU-T G.989.2]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: ITU-T G.989.2
Context triple: [ITU-T G.989 series, includes, ITU-T G.989.2]

A. ITU-T G.989.1
ITU-T G.989.1 is an international telecommunications standard that specifies the general requirements for next-generation 40 Gbit/s passive optical network (NG-PON2) systems.
B. ITU-T G.9960
ITU-T G.9960 is an international telecommunications standard that defines high-speed broadband data transmission over power lines and other existing wiring in homes and buildings.
C. ITU-T G.9964
ITU-T G.9964 is an international telecommunications standard that defines power spectral density (PSD) mask specifications and related parameters for broadband home networking over existing wiring such as power lines, coaxial cables, and phone lines.
D. ITU-T G.9963
ITU-T G.9963 is an international telecommunications standard that defines multiple-input multiple-output (MIMO) enhancements for high-speed home networking over power lines, coaxial cables, and phone lines.
E. ITU-T G.9972
ITU-T G.9972 is an international telecommunications standard that defines coexistence mechanisms allowing multiple broadband power line communication systems to operate without interfering with each other on the same wiring infrastructure.
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: ITU-T G.989.2
Triple: [ITU-T G.989 series, includes, ITU-T G.989.2]

Generated description

ITU-T G.989.2 is an international telecommunications standard that specifies the physical media dependent (PMD) layer for next-generation passive optical networks (NG-PON2), defining high-speed fiber access transmission characteristics.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: ITU-T G.989.2
Target entity description: ITU-T G.989.2 is an international telecommunications standard that specifies the physical media dependent (PMD) layer for next-generation passive optical networks (NG-PON2), defining high-speed fiber access transmission characteristics.

A. ITU-T G.989.1
ITU-T G.989.1 is an international telecommunications standard that specifies the general requirements for next-generation 40 Gbit/s passive optical network (NG-PON2) systems.
B. ITU-T G.9960
ITU-T G.9960 is an international telecommunications standard that defines high-speed broadband data transmission over power lines and other existing wiring in homes and buildings.
C. ITU-T G.9964
ITU-T G.9964 is an international telecommunications standard that defines power spectral density (PSD) mask specifications and related parameters for broadband home networking over existing wiring such as power lines, coaxial cables, and phone lines.
D. ITU-T G.9963
ITU-T G.9963 is an international telecommunications standard that defines multiple-input multiple-output (MIMO) enhancements for high-speed home networking over power lines, coaxial cables, and phone lines.
E. ITU-T G.9972
ITU-T G.9972 is an international telecommunications standard that defines coexistence mechanisms allowing multiple broadband power line communication systems to operate without interfering with each other on the same wiring infrastructure.
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_69e24590862c8190858f180ad302adab`	completed	April 17, 2026, 2:37 p.m.
NER	Named-entity recognition	`batch_69f181350c7881908a72dc7a30e1aaff`	completed	April 29, 2026, 3:55 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0bca1027948190be094e0625b92b2e`	completed	May 19, 2026, 2:25 a.m.
NEDg	Description generation	`batch_6a0bcde52c1c81908a2202b6514536a4`	completed	May 19, 2026, 2:41 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0bce4a1b448190a06944433ded563f`	completed	May 19, 2026, 2:43 a.m.

Created at: April 17, 2026, 3:44 p.m.