Triple

T8393728
Position Surface form Disambiguated ID Type / Status
Subject RSMC London (volcanic ash advisory centre) E198002 entity
Predicate issues P1557 FINISHED
Object Volcanic Ash Advisories E729771 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: Volcanic Ash Advisories | Statement: [RSMC London (volcanic ash advisory centre), issues, Volcanic Ash Advisories]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Volcanic Ash Advisories
Context triple: [RSMC London (volcanic ash advisory centre), issues, Volcanic Ash Advisories]
  • A. Volcanic Ash Advisories chosen
    Volcanic Ash Advisories are official bulletins issued by specialized meteorological centers to warn aviation and authorities about the location, movement, and expected impact of volcanic ash clouds.
  • B. International Volcanic Ash Advisory Centre system
    The International Volcanic Ash Advisory Centre system is a global network of specialized meteorological centers that monitor volcanic eruptions and provide aviation-focused ash dispersion forecasts and warnings.
  • C. International Airways Volcano Watch
    International Airways Volcano Watch is a global system coordinated by the International Civil Aviation Organization to monitor volcanic activity and provide timely ash cloud warnings to ensure the safety of international air navigation.
  • D. Global network of Volcanic Ash Advisory Centres
    The Global network of Volcanic Ash Advisory Centres is an international system of specialized meteorological centers that monitor volcanic ash clouds and provide critical aviation hazard warnings worldwide.
  • E. RSMC Washington (volcanic ash advisory centre)
    RSMC Washington (volcanic ash advisory centre) is a specialized meteorological center operated by the United States that monitors volcanic activity and issues international volcanic ash advisories for aviation safety.
  • 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_69ca82f816bc8190ab321c07d72208c1 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb8184788081909e9857afff629985 completed March 31, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce02d5e0648190b33011c2ddca4ad3 completed April 2, 2026, 5:47 a.m.
Created at: March 30, 2026, 6:03 p.m.