Triple

T20052964

Position	Surface form	Disambiguated ID	Type / Status
Subject	Jiamusi	`E499250`	entity
Predicate	hasRailwayConnection	`P13914`	FINISHED
Object	Harbin–Jiamusi railway The Harbin–Jiamusi railway is a major rail line in northeastern China that connects the regional hub of Harbin with the city of Jiamusi, supporting both passenger and freight transport across Heilongjiang Province.	`E1408491`	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: Harbin–Jiamusi railway | Statement: [Jiamusi, hasRailwayConnection, Harbin–Jiamusi railway]

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

Target entity: Harbin–Jiamusi railway
Context triple: [Jiamusi, hasRailwayConnection, Harbin–Jiamusi railway]

A. Harbin–Manzhouli railway
The Harbin–Manzhouli railway is a major rail line in northeastern China that links the regional hub of Harbin with the border city of Manzhouli, serving as an important corridor for domestic transport and cross-border trade with Russia.
B. Harbin–Suifenhe railway
The Harbin–Suifenhe railway is a major rail line in northeastern China that links the regional hub of Harbin with the border city of Suifenhe, serving as an important corridor for domestic transport and cross-border trade with Russia.
C. Beijing–Harbin railway
The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
D. Siping–Qiqihar railway
The Siping–Qiqihar railway is a major rail line in northeastern China that links the city of Siping in Jilin Province with Qiqihar in Heilongjiang, serving as an important corridor for regional transportation and economic activity.
E. Changchun–Tumen railway
The Changchun–Tumen railway is a major rail line in Northeast China that links the inland city of Changchun with the border city of Tumen, serving as an important corridor for regional transport and trade.
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: Harbin–Jiamusi railway
Triple: [Jiamusi, hasRailwayConnection, Harbin–Jiamusi railway]

Generated description

The Harbin–Jiamusi railway is a major rail line in northeastern China that connects the regional hub of Harbin with the city of Jiamusi, supporting both passenger and freight transport across Heilongjiang Province.

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

Target entity: Harbin–Jiamusi railway
Target entity description: The Harbin–Jiamusi railway is a major rail line in northeastern China that connects the regional hub of Harbin with the city of Jiamusi, supporting both passenger and freight transport across Heilongjiang Province.

A. Harbin–Manzhouli railway
The Harbin–Manzhouli railway is a major rail line in northeastern China that links the regional hub of Harbin with the border city of Manzhouli, serving as an important corridor for domestic transport and cross-border trade with Russia.
B. Harbin–Suifenhe railway
The Harbin–Suifenhe railway is a major rail line in northeastern China that links the regional hub of Harbin with the border city of Suifenhe, serving as an important corridor for domestic transport and cross-border trade with Russia.
C. Beijing–Harbin railway
The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
D. Siping–Qiqihar railway
The Siping–Qiqihar railway is a major rail line in northeastern China that links the city of Siping in Jilin Province with Qiqihar in Heilongjiang, serving as an important corridor for regional transportation and economic activity.
E. Changchun–Tumen railway
The Changchun–Tumen railway is a major rail line in Northeast China that links the inland city of Changchun with the border city of Tumen, serving as an important corridor for regional transport and trade.
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_69da6276bcf48190aabbf279192a5fb4`	completed	April 11, 2026, 3:02 p.m.
NER	Named-entity recognition	`batch_69e6633043a481908359ad232607182a`	completed	April 20, 2026, 5:32 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a08160a013c81908ef326ebb9140803`	completed	May 16, 2026, 7 a.m.
NEDg	Description generation	`batch_6a0816d3c71081909138d3144a108266`	completed	May 16, 2026, 7:03 a.m.
NED2	Entity disambiguation (via description)	`batch_6a08179df70c81908ea5bc596a8ba756`	completed	May 16, 2026, 7:07 a.m.

Created at: April 11, 2026, 3:38 p.m.