Triple

T12386354
Position Surface form Disambiguated ID Type / Status
Subject Marathon Reservoir E295874 entity
Predicate operator P179 FINISHED
Object EYDAP
EYDAP is the Athens Water Supply and Sewerage Company, responsible for providing water and wastewater services to the Athens metropolitan area in Greece.
 E979419 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: EYDAP | Statement: [Marathon Reservoir, operator, EYDAP]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EYDAP
Context triple: [Marathon Reservoir, operator, EYDAP]
  • A. EYD
    EYD is the commonly used abbreviation for "Ejaan Yang Disempurnakan," the standardized Indonesian spelling system officially adopted in Indonesia.
  • B. EYKA
    EYKA is the ICAO airport code for Kaunas Airport, an international airport serving the city of Kaunas in Lithuania.
  • C. EYW
    EYW is the IATA airport code for Key West International Airport, a small commercial airport serving Key West in the Florida Keys, USA.
  • D. YDPA
    YDPA is the common abbreviation for the Yang di-Pertuan Agong, the constitutional monarch and head of state of Malaysia.
  • E. YDP
    YDP is the IATA airport code for Nain Airport, a regional airport serving the community of Nain in Newfoundland and Labrador, Canada.
  • 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: EYDAP
Triple: [Marathon Reservoir, operator, EYDAP]
Generated description
EYDAP is the Athens Water Supply and Sewerage Company, responsible for providing water and wastewater services to the Athens metropolitan area in Greece.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EYDAP
Target entity description: EYDAP is the Athens Water Supply and Sewerage Company, responsible for providing water and wastewater services to the Athens metropolitan area in Greece.
  • A. EYD
    EYD is the commonly used abbreviation for "Ejaan Yang Disempurnakan," the standardized Indonesian spelling system officially adopted in Indonesia.
  • B. EYKA
    EYKA is the ICAO airport code for Kaunas Airport, an international airport serving the city of Kaunas in Lithuania.
  • C. EYW
    EYW is the IATA airport code for Key West International Airport, a small commercial airport serving Key West in the Florida Keys, USA.
  • D. YDPA
    YDPA is the common abbreviation for the Yang di-Pertuan Agong, the constitutional monarch and head of state of Malaysia.
  • E. YDP
    YDP is the IATA airport code for Nain Airport, a regional airport serving the community of Nain in Newfoundland and Labrador, Canada.
  • 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_69d6ad9e653c8190b1473c860ee53dae completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d93fbd489c819098233a111442762e completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ac939bc819081629b9eef20c4e7 completed May 2, 2026, 4:48 p.m.
NEDg Description generation batch_69f62c7b28588190839c35c19856d16f completed May 2, 2026, 4:55 p.m.
NED2 Entity disambiguation (via description) batch_69f62e403a308190a2bba3fefc420932 completed May 2, 2026, 5:02 p.m.
Created at: April 8, 2026, 9:54 p.m.