Triple

T28360573

Position	Surface form	Disambiguated ID	Type / Status
Subject	BZA	`E718350`	entity
Predicate	servesLine	`P839`	FINISHED
Object	Vijayawada–Machilipatnam branch line The Vijayawada–Machilipatnam branch line is a railway route in the Indian state of Andhra Pradesh that connects the inland city of Vijayawada with the coastal town of Machilipatnam, facilitating regional passenger and freight transport.	`E1820768`	NE FINISHED

How this triple was built (2 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: Vijayawada–Machilipatnam branch line | Statement: [BZA, servesLine, Vijayawada–Machilipatnam branch line]

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: Vijayawada–Machilipatnam branch line
Triple: [BZA, servesLine, Vijayawada–Machilipatnam branch line]

Generated description

The Vijayawada–Machilipatnam branch line is a railway route in the Indian state of Andhra Pradesh that connects the inland city of Vijayawada with the coastal town of Machilipatnam, facilitating regional passenger and freight transport.

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_69eff6ed5af48190be4e0adf298223e0`	completed	April 27, 2026, 11:53 p.m.
NER	Named-entity recognition	`batch_69f64c31c78c81908a341482213ec260`	completed	May 2, 2026, 7:10 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a164170c1f8819098f990fb913d9d2c`	completed	May 27, 2026, 12:57 a.m.
NEDg	Description generation	`batch_6a164228e3ac8190a1574562a734b13f`	completed	May 27, 2026, 1 a.m.
NED2	Entity disambiguation (via description)	`batch_6a164611b60c819083a14fcba602a299`	completed	May 27, 2026, 1:17 a.m.

Created at: April 28, 2026, 12:52 a.m.