Triple

T1745214
Position Surface form Disambiguated ID Type / Status
Subject Ocean Prediction Center E38321 entity
Predicate abbreviation P43 FINISHED
Object OPC
OPC is a specialized branch of the U.S. National Weather Service that provides marine weather forecasts and warnings for the world’s oceans.
 E197632 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: OPC | Statement: [Ocean Prediction Center, abbreviation, OPC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: OPC
Context triple: [Ocean Prediction Center, abbreviation, OPC]
  • A. OPC
    OPC is Opel's high-performance division responsible for developing sportier, more powerful versions of the brand's standard production models.
  • B. OPC
    OPC is the acronym for the Office of Policy Coordination, a covert U.S. government organization that oversaw psychological and paramilitary operations during the early Cold War.
  • C. OPAL
    OPAL was one of the major particle physics experiments at CERN’s Large Electron–Positron Collider, designed to study electron-positron collisions and probe the Standard Model.
  • D. PLC
    The PLC is the elected legislative body of the Palestinian Authority, responsible for drafting laws and overseeing the executive in the Palestinian territories.
  • E. Sercos III
    Sercos III is a real-time industrial Ethernet communication standard widely used for high-performance motion control and automation systems.
  • 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: OPC
Triple: [Ocean Prediction Center, abbreviation, OPC]
Generated description
OPC is a specialized branch of the U.S. National Weather Service that provides marine weather forecasts and warnings for the world’s oceans.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: OPC
Target entity description: OPC is a specialized branch of the U.S. National Weather Service that provides marine weather forecasts and warnings for the world’s oceans.
  • A. OPC
    OPC is the acronym for the Office of Policy Coordination, a covert U.S. government organization that oversaw psychological and paramilitary operations during the early Cold War.
  • B. OPC
    OPC is Opel's high-performance division responsible for developing sportier, more powerful versions of the brand's standard production models.
  • C. OPAL
    OPAL was one of the major particle physics experiments at CERN’s Large Electron–Positron Collider, designed to study electron-positron collisions and probe the Standard Model.
  • D. PLC
    The PLC is the elected legislative body of the Palestinian Authority, responsible for drafting laws and overseeing the executive in the Palestinian territories.
  • E. Sercos III
    Sercos III is a real-time industrial Ethernet communication standard widely used for high-performance motion control and automation systems.
  • 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_69a8862b01a48190ab47209063af82d9 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa63e93f3481909f61d581f7a5bdfa completed March 6, 2026, 5:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69ada0de0ff08190bb7758e3ba32de80 completed March 8, 2026, 4:16 p.m.
NEDg Description generation batch_69ada524a234819082f94430da4e802d completed March 8, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_69ada5bc32ac8190a921410bdfa465fa completed March 8, 2026, 4:37 p.m.
Created at: March 4, 2026, 7:31 p.m.