Triple

T19580743

Position	Surface form	Disambiguated ID	Type / Status
Subject	Northeast China rail network	`E489979`	entity
Predicate	connectsTo	`P845`	FINISHED
Object	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.	`E1388298`	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–Suifenhe railway | Statement: [Northeast China rail network, connectsTo, Harbin–Suifenhe railway]

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

Target entity: Harbin–Suifenhe railway
Context triple: [Northeast China rail network, connectsTo, Harbin–Suifenhe 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. 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.
C. Jingjiu Railway
Jingjiu Railway is a major north–south rail line in China connecting Beijing with Kowloon in Hong Kong, serving as an important corridor for both passenger and freight transport.
D. Beijing–Tongliao railway
The Beijing–Tongliao railway is a major rail line in northern China that connects the capital Beijing with Tongliao in Inner Mongolia, facilitating both passenger and freight transport across the region.
E. Shenyang–Jilin Railway
The Shenyang–Jilin Railway is a major rail line in northeastern China that connects the cities of Shenyang and Jilin, serving as an important corridor for regional passenger and freight transport.
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–Suifenhe railway
Triple: [Northeast China rail network, connectsTo, Harbin–Suifenhe railway]

Generated description

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.

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

Target entity: Harbin–Suifenhe railway
Target entity description: 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.

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. 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.
C. Jingjiu Railway
Jingjiu Railway is a major north–south rail line in China connecting Beijing with Kowloon in Hong Kong, serving as an important corridor for both passenger and freight transport.
D. Beijing–Tongliao railway
The Beijing–Tongliao railway is a major rail line in northern China that connects the capital Beijing with Tongliao in Inner Mongolia, facilitating both passenger and freight transport across the region.
E. Shenyang–Jilin Railway
The Shenyang–Jilin Railway is a major rail line in northeastern China that connects the cities of Shenyang and Jilin, serving as an important corridor for regional passenger and freight transport.
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_69d8e8dd9374819098e36349b3211663`	completed	April 10, 2026, 12:11 p.m.
NER	Named-entity recognition	`batch_69e640281b7c8190be44268a58df058f`	completed	April 20, 2026, 3:03 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a077ed6fdc08190ab8a5fb430318ca1`	completed	May 15, 2026, 8:15 p.m.
NEDg	Description generation	`batch_6a07809e04108190ac1cdc3c15dabe1c`	completed	May 15, 2026, 8:22 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0780f798888190847de6b2951d879b`	completed	May 15, 2026, 8:24 p.m.

Created at: April 10, 2026, 1:42 p.m.