Triple

T31737219
Position Surface form Disambiguated ID Type / Status
Subject Expo Line (Los Angeles Metro) E810033 entity
Predicate phase1Opening P51679 FINISHED
Object April 28, 2012 LITERAL 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: April 28, 2012 | Statement: [Expo Line (Los Angeles Metro), phase1Opening, April 28, 2012]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: phase1Opening
Context triple: [Expo Line (Los Angeles Metro), phase1Opening, April 28, 2012]
  • A. phasedOpening
    Indicates that the opening or launch of something occurs in multiple planned stages or phases rather than all at once.
  • B. phase1OpeningDate chosen
    Indicates the date on which the first phase of a project, development, or initiative is officially opened or begins operation.
  • C. phase1Section
    Indicates that something belongs to, occurs within, or is associated with the first phase or section of a larger process or structure.
  • D. phase1Purpose
    Indicates that one entity serves as the specific purpose, goal, or intended outcome of the first phase of another entity, process, or project.
  • E. firstPhaseStart
    Indicates the point in time when the initial phase of a process or sequence begins.
  • F. None of above.

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_69f348e0e4908190a884582eca646fb7 completed April 30, 2026, 12:19 p.m.
NER Named-entity recognition batch_69f6ab24dc708190b7df11a2b968847d completed May 3, 2026, 1:55 a.m.
PD Predicate disambiguation batch_69f6aa20a1588190a53533fc9764efb2 completed May 3, 2026, 1:51 a.m.
Created at: April 30, 2026, 11:23 p.m.