Triple

T12826517
Position Surface form Disambiguated ID Type / Status
Subject MTR Tseung Kwan O Line E306665 entity
Predicate hasTerminus P388 FINISHED
Object Po Lam station
Po Lam station is an MTR rapid transit station in Tseung Kwan O, Hong Kong, serving as one of the line’s key suburban endpoints for residential and commercial areas in the district.
E1040192 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: Po Lam station | Statement: [MTR Tseung Kwan O Line, hasTerminus, Po Lam station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Po Lam station
Context triple: [MTR Tseung Kwan O Line, hasTerminus, Po Lam station]
  • A. Hung Hom Station
    Hung Hom Station is a major railway and MTR interchange in Kowloon, Hong Kong, serving as a key hub for local and cross-boundary train services.
  • B. Tai Wai station
    Tai Wai station is a major MTR interchange station in Hong Kong’s New Territories, serving as a key rail hub for the Sha Tin area.
  • C. Tsing Yi station
    Tsing Yi station is a major Hong Kong railway interchange on the Airport Express and Tung Chung lines, serving the Tsing Yi New Town area and providing rapid access to Hong Kong International Airport and central districts.
  • D. Wong Tai Sin station
    Wong Tai Sin station is an MTR rapid transit station in Hong Kong serving the Wong Tai Sin district on the Kwun Tong Line.
  • E. Sham Shui Po MTR station
    Sham Shui Po MTR station is an urban Mass Transit Railway station on Hong Kong’s Tsuen Wan Line serving the densely populated Sham Shui Po District in Kowloon.
  • 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: Po Lam station
Triple: [MTR Tseung Kwan O Line, hasTerminus, Po Lam station]
Generated description
Po Lam station is an MTR rapid transit station in Tseung Kwan O, Hong Kong, serving as one of the line’s key suburban endpoints for residential and commercial areas in the district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Po Lam station
Target entity description: Po Lam station is an MTR rapid transit station in Tseung Kwan O, Hong Kong, serving as one of the line’s key suburban endpoints for residential and commercial areas in the district.
  • A. Hung Hom Station
    Hung Hom Station is a major railway and MTR interchange in Kowloon, Hong Kong, serving as a key hub for local and cross-boundary train services.
  • B. Tai Wai station
    Tai Wai station is a major MTR interchange station in Hong Kong’s New Territories, serving as a key rail hub for the Sha Tin area.
  • C. Tsing Yi station
    Tsing Yi station is a major Hong Kong railway interchange on the Airport Express and Tung Chung lines, serving the Tsing Yi New Town area and providing rapid access to Hong Kong International Airport and central districts.
  • D. Wong Tai Sin station
    Wong Tai Sin station is an MTR rapid transit station in Hong Kong serving the Wong Tai Sin district on the Kwun Tong Line.
  • E. Sham Shui Po MTR station
    Sham Shui Po MTR station is an urban Mass Transit Railway station on Hong Kong’s Tsuen Wan Line serving the densely populated Sham Shui Po District in Kowloon.
  • 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96fae51608190a50970bd038359a5 completed April 10, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7396b901c81908bfac5b40e3caed4 completed May 3, 2026, 12:02 p.m.
NEDg Description generation batch_69f73af2b37481908c4d282c1335fe08 completed May 3, 2026, 12:09 p.m.
NED2 Entity disambiguation (via description) batch_69f73b959de88190959335353242031b completed May 3, 2026, 12:12 p.m.
Created at: April 9, 2026, 5:33 p.m.