Triple

T3216817
Position Surface form Disambiguated ID Type / Status
Subject Beijing MTR Corporation Limited E67416 entity
Predicate hasShareholder P1553 FINISHED
Object Beijing Infrastructure Investment Co., Ltd. E338344 NE FINISHED

How this triple was built (2 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 Infrastructure Investment Co., Ltd. | Statement: [Beijing MTR Corporation Limited, hasShareholder, Beijing Infrastructure Investment Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Beijing Infrastructure Investment Co., Ltd.
Context triple: [Beijing MTR Corporation Limited, hasShareholder, Beijing Infrastructure Investment Co., Ltd.]
  • A. Beijing Infrastructure Investment Co., Ltd. chosen
    Beijing Infrastructure Investment Co., Ltd. is a state-owned enterprise responsible for financing, constructing, and managing major urban infrastructure projects in Beijing, particularly in the rail transit sector.
  • B. Beijing Capital Group
    Beijing Capital Group is a large state-owned investment and holding company based in Beijing, China, with diversified interests in infrastructure, transportation, real estate, and finance.
  • C. Beijing State-owned Assets Management Co., Ltd.
    Beijing State-owned Assets Management Co., Ltd. is a Chinese state-owned enterprise responsible for managing and operating major government-owned assets and landmark facilities in Beijing.
  • D. 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.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ad858b8adc8190ad989712c87a476b completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adab096b588190b22e41a76263ae92 completed March 8, 2026, 4:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2771be134819081809b2351517fdf completed March 12, 2026, 8:19 a.m.
Created at: March 8, 2026, 3:08 p.m.