Triple

T8821051

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ethernet equipment slave clock	`E209902`	entity
Predicate	supportsStandard	`P1587`	FINISHED
Object	ITU-T G.781 (timing characteristics reference) ITU-T G.781 is an international telecommunication standard that defines timing and synchronization characteristics and requirements for network equipment in digital transport networks.	`E759716`	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.781 (timing characteristics reference) | Statement: [Ethernet equipment slave clock, supportsStandard, ITU-T G.781 (timing characteristics reference)]

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

Target entity: ITU-T G.781 (timing characteristics reference)
Context triple: [Ethernet equipment slave clock, supportsStandard, ITU-T G.781 (timing characteristics reference)]

A. ITU-T G.8261
ITU-T G.8261 is an international telecommunication standard that defines timing and synchronization requirements for packet-based networks, particularly for supporting services like mobile backhaul and other time-sensitive applications.
B. ITU-T G.8271
ITU-T G.8271 is an international telecommunication standard that defines the overall time and phase synchronization requirements and architecture for packet-based networks, particularly for mobile and other time-sensitive services.
C. ITU-T G.826 series
The ITU-T G.826 series is a set of international telecommunications standards that define performance and synchronization requirements for digital networks, particularly for timing and packet-based transport.
D. ITU-T G.9807.1
ITU-T G.9807.1 is an international telecommunications standard that defines XGS-PON, a 10 Gbit/s-capable passive optical network system for high-speed broadband access.
E. ITU-T G.8262
ITU-T G.8262 is an international telecommunications standard that specifies requirements for Ethernet equipment clocks used to distribute precise frequency synchronization over packet-based 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: ITU-T G.781 (timing characteristics reference)
Triple: [Ethernet equipment slave clock, supportsStandard, ITU-T G.781 (timing characteristics reference)]

Generated description

ITU-T G.781 is an international telecommunication standard that defines timing and synchronization characteristics and requirements for network equipment in digital transport networks.

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

Target entity: ITU-T G.781 (timing characteristics reference)
Target entity description: ITU-T G.781 is an international telecommunication standard that defines timing and synchronization characteristics and requirements for network equipment in digital transport networks.

A. ITU-T G.8261
ITU-T G.8261 is an international telecommunication standard that defines timing and synchronization requirements for packet-based networks, particularly for supporting services like mobile backhaul and other time-sensitive applications.
B. ITU-T G.8271
ITU-T G.8271 is an international telecommunication standard that defines the overall time and phase synchronization requirements and architecture for packet-based networks, particularly for mobile and other time-sensitive services.
C. ITU-T G.826 series
The ITU-T G.826 series is a set of international telecommunications standards that define performance and synchronization requirements for digital networks, particularly for timing and packet-based transport.
D. ITU-T G.9807.1
ITU-T G.9807.1 is an international telecommunications standard that defines XGS-PON, a 10 Gbit/s-capable passive optical network system for high-speed broadband access.
E. ITU-T G.8262
ITU-T G.8262 is an international telecommunications standard that specifies requirements for Ethernet equipment clocks used to distribute precise frequency synchronization over packet-based networks.
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_69ca8364e13081909c85fe80f44fe86f`	completed	March 30, 2026, 2:06 p.m.
NER	Named-entity recognition	`batch_69cc601126248190b6f10c22f1aeac9a`	completed	April 1, 2026, midnight
NED1	Entity disambiguation (via context triple)	`batch_69cf6fd064208190b1c8e1e1848763d2`	completed	April 3, 2026, 7:44 a.m.
NEDg	Description generation	`batch_69cf71e0bd14819089a9667d573f2295`	completed	April 3, 2026, 7:53 a.m.
NED2	Entity disambiguation (via description)	`batch_69cf743758c881909eecaf9bdbb047e5`	completed	April 3, 2026, 8:03 a.m.

Created at: March 30, 2026, 6:46 p.m.