Triple

T530952

Position	Surface form	Disambiguated ID	Type / Status
Subject	Beijing Subway	`E12220`	entity
Predicate	owner	`P347`	FINISHED
Object	Beijing Municipal Commission of Transport The Beijing Municipal Commission of Transport is the city government agency responsible for planning, regulating, and overseeing Beijing’s transportation systems, including its extensive subway network.	`E67655`	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: Beijing Municipal Commission of Transport | Statement: [Beijing Subway, owner, Beijing Municipal Commission of Transport]

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

Target entity: Beijing Municipal Commission of Transport
Context triple: [Beijing Subway, owner, Beijing Municipal Commission of Transport]

A. Beijing MTR Corporation Limited
Beijing MTR Corporation Limited is a joint-venture rail transit company responsible for operating and managing several lines of the Beijing Subway system.
B. Beijing Capital International Airport Company Limited
Beijing Capital International Airport Company Limited is the state-controlled company responsible for managing and operating Beijing’s main international airport and related aviation services.
C. Dongcheng District, Beijing
Dongcheng District, Beijing is a central urban district of China's capital city that encompasses many of its most important political, historical, and cultural landmarks, including Tiananmen Square and the Forbidden City.
D. Shanghai Municipal People’s Government
The Shanghai Municipal People’s Government is the executive branch of municipal authority in Shanghai, responsible for administering the city’s public affairs, economic development, and social services under China’s state governance system.
E. Beijing South Railway Station
Beijing South Railway Station is a major high-speed rail and transportation hub in Beijing that integrates intercity trains with multiple Beijing Subway lines.
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: Beijing Municipal Commission of Transport
Triple: [Beijing Subway, owner, Beijing Municipal Commission of Transport]

Generated description

The Beijing Municipal Commission of Transport is the city government agency responsible for planning, regulating, and overseeing Beijing’s transportation systems, including its extensive subway network.

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

Target entity: Beijing Municipal Commission of Transport
Target entity description: The Beijing Municipal Commission of Transport is the city government agency responsible for planning, regulating, and overseeing Beijing’s transportation systems, including its extensive subway network.

A. Beijing MTR Corporation Limited
Beijing MTR Corporation Limited is a joint-venture rail transit company responsible for operating and managing several lines of the Beijing Subway system.
B. Beijing Capital International Airport Company Limited
Beijing Capital International Airport Company Limited is the state-controlled company responsible for managing and operating Beijing’s main international airport and related aviation services.
C. Dongcheng District, Beijing
Dongcheng District, Beijing is a central urban district of China's capital city that encompasses many of its most important political, historical, and cultural landmarks, including Tiananmen Square and the Forbidden City.
D. Shanghai Municipal People’s Government
The Shanghai Municipal People’s Government is the executive branch of municipal authority in Shanghai, responsible for administering the city’s public affairs, economic development, and social services under China’s state governance system.
E. Beijing South Railway Station
Beijing South Railway Station is a major high-speed rail and transportation hub in Beijing that integrates intercity trains with multiple Beijing Subway lines.
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_69a4933208e88190891f5debab1b776d`	completed	March 1, 2026, 7:27 p.m.
NER	Named-entity recognition	`batch_69a494dda58c8190870305056838a2b2`	completed	March 1, 2026, 7:34 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a4cc5aec388190861b0ee100790c7a`	completed	March 1, 2026, 11:31 p.m.
NEDg	Description generation	`batch_69a4ce71fd488190854e2c19e5acfdf0`	completed	March 1, 2026, 11:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69a4cec94bd881908525b92fd9c804f9`	completed	March 1, 2026, 11:42 p.m.

Created at: March 1, 2026, 7:32 p.m.