Triple

T3030551
Position Surface form Disambiguated ID Type / Status
Subject Alameda Bernardo O'Higgins E82882 entity
Predicate transport P230 FINISHED
Object Santiago Metro Line 1 (runs underneath large sections) E295692 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: Santiago Metro Line 1 (runs underneath large sections) | Statement: [Alameda Bernardo O'Higgins, transport, Santiago Metro Line 1 (runs underneath large sections)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Santiago Metro Line 1 (runs underneath large sections)
Context triple: [Alameda Bernardo O'Higgins, transport, Santiago Metro Line 1 (runs underneath large sections)]
  • A. Line 1 (Santiago Metro) chosen
    Line 1 of the Santiago Metro is one of the system’s main rapid transit lines, running east–west across the city and serving several of Santiago’s busiest commercial and business districts.
  • B. Santiago Metro
    Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
  • C. Santiago Metro Line 2
    Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
  • D. Line 6 (Santiago Metro)
    Line 6 of the Santiago Metro is a modern, fully automated rapid transit line in Santiago, Chile, designed to improve east–west connectivity with advanced safety and efficiency features.
  • E. Santiago Metro Line 3
    Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
  • 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_69ad8b21a62881908ec5dd4fba4a187c completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9aecd384819085d15f701add7c44 completed March 8, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69b1debd245c819081eb2dec470f9156 completed March 11, 2026, 9:29 p.m.
Created at: March 8, 2026, 3:01 p.m.