Triple

T32547731

Position	Surface form	Disambiguated ID	Type / Status
Subject	Rebibbia–Laurentina branch of Line B	`E831889`	entity
Predicate	isMainSegmentOf	`P21605`	FINISHED
Object	Line B Rebibbia–Laurentina–Jonio network The Line B Rebibbia–Laurentina–Jonio network is a configuration of Rome Metro’s Line B that encompasses its main trunk and branches serving the Rebibbia, Laurentina, and Jonio termini.	`E2011870`	NE FINISHED

How this triple was built (3 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: Line B Rebibbia–Laurentina–Jonio network | Statement: [Rebibbia–Laurentina branch of Line B, isMainSegmentOf, Line B Rebibbia–Laurentina–Jonio network]

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: Line B Rebibbia–Laurentina–Jonio network
Triple: [Rebibbia–Laurentina branch of Line B, isMainSegmentOf, Line B Rebibbia–Laurentina–Jonio network]

Generated description

The Line B Rebibbia–Laurentina–Jonio network is a configuration of Rome Metro’s Line B that encompasses its main trunk and branches serving the Rebibbia, Laurentina, and Jonio termini.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: isMainSegmentOf
Context triple: [Rebibbia–Laurentina branch of Line B, isMainSegmentOf, Line B Rebibbia–Laurentina–Jonio network]

A. appearsInSegmentOf
Indicates that one entity occurs within, or is featured as part of, a specific segment or subsection of another entity.
B. isAlternateSegmentOf
Indicates that one segment serves as an alternative or substitute to another segment, typically in a sequence, structure, or path.
C. hasSegmentOn
Indicates that one entity includes or occupies a specific segment or portion on another entity (such as a line, path, or sequence).
D. isMainDivisionOf
Indicates that one division functions as the primary or central division within, or in relation to, another organizational structure.
E. majorSegmentOf chosen
Indicates that one entity constitutes a principal or most significant part of another larger whole.
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_69f34925fd08819084cfe4ec566cb704`	completed	April 30, 2026, 12:20 p.m.
NER	Named-entity recognition	`batch_69f6cd126fcc8190aa1f1f146e45ec0c`	completed	May 3, 2026, 4:20 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a347b86bca88190b44ba45d3aff9879`	completed	June 18, 2026, 11:13 p.m.
NEDg	Description generation	`batch_6a347c79f5ac8190a1872e7c696448dc`	completed	June 18, 2026, 11:17 p.m.
NED2	Entity disambiguation (via description)	`batch_6a347d4eb5248190927ba63b7a5094f0`	completed	June 18, 2026, 11:20 p.m.
PD	Predicate disambiguation	`batch_69f6cc1470808190b70cdfd7a6395670`	completed	May 3, 2026, 4:16 a.m.

Created at: May 1, 2026, 1:02 a.m.