Triple

T1768725

Position	Surface form	Disambiguated ID	Type / Status
Subject	Shanghai Metro	`E38822`	entity
Predicate	hasStation	`P35`	FINISHED
Object	Shanghai Pudong International Airport station Shanghai Pudong International Airport station is a Shanghai Metro terminus that directly serves Shanghai Pudong International Airport, connecting the airport to the city's urban rail network.	`E238453`	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: Shanghai Pudong International Airport station | Statement: [Shanghai Metro, hasStation, Shanghai Pudong International Airport station]

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

Target entity: Shanghai Pudong International Airport station
Context triple: [Shanghai Metro, hasStation, Shanghai Pudong International Airport station]

A. Shanghai South Railway Station
Shanghai South Railway Station is a major passenger rail hub in southern Shanghai, serving high-speed, intercity, and regional train services and connecting the city with destinations across eastern and southern China.
B. Shanghai Hongqiao Railway Station
Shanghai Hongqiao Railway Station is one of China’s largest and busiest high-speed rail hubs, integrated with Shanghai Hongqiao International Airport and serving as a major transportation gateway for the city and the Yangtze River Delta region.
C. Shanghai Stadium Station
Shanghai Stadium Station is a Shanghai Metro station serving the area around Shanghai Stadium in the Xuhui District of Shanghai, China.
D. Shanghai South Long-distance Bus Station
Shanghai South Long-distance Bus Station is a major intercity coach terminal in Shanghai that provides long-distance bus services to cities and regions outside the metropolis.
E. Shanghai Railway Station
Shanghai Railway Station is one of Shanghai’s major railway hubs, serving as a key terminal for high-speed and conventional trains connecting the city with destinations across China.
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: Shanghai Pudong International Airport station
Triple: [Shanghai Metro, hasStation, Shanghai Pudong International Airport station]

Generated description

Shanghai Pudong International Airport station is a Shanghai Metro terminus that directly serves Shanghai Pudong International Airport, connecting the airport to the city's urban rail network.

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

Target entity: Shanghai Pudong International Airport station
Target entity description: Shanghai Pudong International Airport station is a Shanghai Metro terminus that directly serves Shanghai Pudong International Airport, connecting the airport to the city's urban rail network.

A. Shanghai South Railway Station
Shanghai South Railway Station is a major passenger rail hub in southern Shanghai, serving high-speed, intercity, and regional train services and connecting the city with destinations across eastern and southern China.
B. Shanghai Hongqiao Railway Station
Shanghai Hongqiao Railway Station is one of China’s largest and busiest high-speed rail hubs, integrated with Shanghai Hongqiao International Airport and serving as a major transportation gateway for the city and the Yangtze River Delta region.
C. Shanghai Stadium Station
Shanghai Stadium Station is a Shanghai Metro station serving the area around Shanghai Stadium in the Xuhui District of Shanghai, China.
D. Shanghai South Long-distance Bus Station
Shanghai South Long-distance Bus Station is a major intercity coach terminal in Shanghai that provides long-distance bus services to cities and regions outside the metropolis.
E. Shanghai Railway Station
Shanghai Railway Station is one of Shanghai’s major railway hubs, serving as a key terminal for high-speed and conventional trains connecting the city with destinations across China.
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_69a8862e61708190af97b9838cc3f5de`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69aa648d9f2c8190aca4884648a69eb0`	completed	March 6, 2026, 5:22 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae58af914c8190a27a834e3097bec7`	completed	March 9, 2026, 5:20 a.m.
NEDg	Description generation	`batch_69ae597198b88190b0253aa121ed35e1`	completed	March 9, 2026, 5:24 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae59ff1234819083bbfdce270cb584`	completed	March 9, 2026, 5:26 a.m.

Created at: March 4, 2026, 7:31 p.m.