Triple

T1302983
Position Surface form Disambiguated ID Type / Status
Subject Puerto Rico Aqueducts and Sewers Authority E27808 entity
Predicate abbreviation P43 FINISHED
Object PRASA
PRASA is the public corporation responsible for providing water and wastewater services throughout Puerto Rico.
 E148764 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: PRASA | Statement: [Puerto Rico Aqueducts and Sewers Authority, abbreviation, PRASA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PRASA
Context triple: [Puerto Rico Aqueducts and Sewers Authority, abbreviation, PRASA]
  • A. PRU
    PRU is the stock ticker symbol for Prudential Financial, a major U.S.-based financial services and insurance company.
  • B. BTS Skytrain
    The BTS Skytrain is an elevated rapid transit system that serves as one of Bangkok’s primary urban rail networks, helping alleviate traffic congestion and connect key commercial and residential areas across the city.
  • C. PKP Intercity
    PKP Intercity is Poland’s primary long-distance passenger rail operator, running intercity and international train services across the country and beyond.
  • D. MRT
    MRT is the three-letter ISO 3166-1 alpha-3 country code assigned to Mauritania.
  • E. Gerbangkertosusila
    Gerbangkertosusila is a major metropolitan region in East Java, Indonesia, centered on Surabaya and encompassing several surrounding cities and regencies as an integrated urban and economic area.
  • 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: PRASA
Triple: [Puerto Rico Aqueducts and Sewers Authority, abbreviation, PRASA]
Generated description
PRASA is the public corporation responsible for providing water and wastewater services throughout Puerto Rico.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PRASA
Target entity description: PRASA is the public corporation responsible for providing water and wastewater services throughout Puerto Rico.
  • A. PRU
    PRU is the stock ticker symbol for Prudential Financial, a major U.S.-based financial services and insurance company.
  • B. BTS Skytrain
    The BTS Skytrain is an elevated rapid transit system that serves as one of Bangkok’s primary urban rail networks, helping alleviate traffic congestion and connect key commercial and residential areas across the city.
  • C. PKP Intercity
    PKP Intercity is Poland’s primary long-distance passenger rail operator, running intercity and international train services across the country and beyond.
  • D. MRT
    MRT is the three-letter ISO 3166-1 alpha-3 country code assigned to Mauritania.
  • E. Gerbangkertosusila
    Gerbangkertosusila is a major metropolitan region in East Java, Indonesia, centered on Surabaya and encompassing several surrounding cities and regencies as an integrated urban and economic area.
  • 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_69a496d7d83481908f83085854e51328 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c116d7d881908ee631258f80980e completed March 1, 2026, 10:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69acb3046a888190956f6bedb6ec589f completed March 7, 2026, 11:21 p.m.
NEDg Description generation batch_69acb370c7cc81908a78bb5438416db6 completed March 7, 2026, 11:23 p.m.
NED2 Entity disambiguation (via description) batch_69acb409b4d0819081266cf3e6c09164 completed March 7, 2026, 11:26 p.m.
Created at: March 1, 2026, 7:51 p.m.