Triple

T20398983
Position Surface form Disambiguated ID Type / Status
Subject Local Coverage Determinations E500282 entity
Predicate issuedBy P29 FINISHED
Object MACs
MACs (Medicare Administrative Contractors) are private organizations contracted by the Centers for Medicare & Medicaid Services to process Medicare claims and make coverage decisions for specific geographic regions in the United States.
 E1427724 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: MACs | Statement: [Local Coverage Determinations, issuedBy, MACs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MACs
Context triple: [Local Coverage Determinations, issuedBy, MACs]
  • A. The MAC
    The MAC is a contemporary arts venue in Belfast, Northern Ireland, known for hosting visual art exhibitions, theatre performances, and other cultural events.
  • B. MACAS
    MACAS is the UN/LOCODE identifier assigned to the Port of Casablanca in Morocco for international trade and transport logistics.
  • C. MAC
    MAC is the commonly used abbreviation for the United Kingdom’s Migration Advisory Committee, an independent body that advises the government on immigration policy.
  • D. MAC
    MAC is the commonly used abbreviation for the Mid-Atlantic Center for the Arts & Humanities, a cultural organization dedicated to preserving and promoting the historic and artistic heritage of the Mid-Atlantic region.
  • E. MAC
    The MAC is a regional museum in Spokane, Washington, featuring art, history, and cultural exhibits focused on the Inland Northwest.
  • 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: MACs
Triple: [Local Coverage Determinations, issuedBy, MACs]
Generated description
MACs (Medicare Administrative Contractors) are private organizations contracted by the Centers for Medicare & Medicaid Services to process Medicare claims and make coverage decisions for specific geographic regions in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MACs
Target entity description: MACs (Medicare Administrative Contractors) are private organizations contracted by the Centers for Medicare & Medicaid Services to process Medicare claims and make coverage decisions for specific geographic regions in the United States.
  • A. The MAC
    The MAC is a contemporary arts venue in Belfast, Northern Ireland, known for hosting visual art exhibitions, theatre performances, and other cultural events.
  • B. MACAS
    MACAS is the UN/LOCODE identifier assigned to the Port of Casablanca in Morocco for international trade and transport logistics.
  • C. MAC
    MAC is the commonly used abbreviation for the United Kingdom’s Migration Advisory Committee, an independent body that advises the government on immigration policy.
  • D. MAC
    MAC is the commonly used abbreviation for the Mid-Atlantic Center for the Arts & Humanities, a cultural organization dedicated to preserving and promoting the historic and artistic heritage of the Mid-Atlantic region.
  • E. MAC
    The MAC is a regional museum in Spokane, Washington, featuring art, history, and cultural exhibits focused on the Inland Northwest.
  • 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_69e0b4a81bec8190b69adfdc1336a015 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6798cf04481909f183c4c75fe6d52 completed April 20, 2026, 7:07 p.m.
NED1 Entity disambiguation (via context triple) batch_6a087629f618819086c4747990ceb22f completed May 16, 2026, 1:50 p.m.
NEDg Description generation batch_6a0876cc45b88190a7179ca4d518f899 completed May 16, 2026, 1:53 p.m.
NED2 Entity disambiguation (via description) batch_6a0877355bc08190909694d1bb0c3e67 completed May 16, 2026, 1:55 p.m.
Created at: April 16, 2026, 11:29 a.m.