Triple

T6578003
Position Surface form Disambiguated ID Type / Status
Subject University of Puerto Rico at Río Piedras Campus College of Natural Sciences E157217 entity
Predicate locatedIn P40 FINISHED
Object Río Piedras, San Juan, Puerto Rico
Río Piedras is a district of San Juan, Puerto Rico, known as a major educational and cultural hub that includes the main campus of the University of Puerto Rico.
 E647918 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: Río Piedras, San Juan, Puerto Rico | Statement: [University of Puerto Rico at Río Piedras Campus College of Natural Sciences, locatedIn, Río Piedras, San Juan, Puerto Rico]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Río Piedras, San Juan, Puerto Rico
Context triple: [University of Puerto Rico at Río Piedras Campus College of Natural Sciences, locatedIn, Río Piedras, San Juan, Puerto Rico]
  • A. San Juan, Puerto Rico
    San Juan, Puerto Rico is the historic capital and largest city of Puerto Rico, renowned for its well-preserved colonial architecture, fortified old town, and major role as a cultural and economic hub in the Caribbean.
  • B. Mayagüez, Puerto Rico
    Mayagüez, Puerto Rico is a major city on the island’s west coast known as an important commercial, educational, and cultural center and a key port facing the Mona Passage.
  • C. Bayamón, Puerto Rico
    Bayamón, Puerto Rico is a major municipality within the San Juan metropolitan area known for its industrial activity, commercial centers, and role as an educational hub on the island.
  • D. Lajas, Puerto Rico
    Lajas, Puerto Rico is a coastal municipality in the island’s southwest known for its fishing villages, ecotourism, and the nearby bioluminescent bay at La Parguera.
  • E. San Germán, Puerto Rico
    San Germán, Puerto Rico is a historic southwestern Puerto Rican city known as one of the island’s oldest settlements and the birthplace of actor Benicio del Toro.
  • 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: Río Piedras, San Juan, Puerto Rico
Triple: [University of Puerto Rico at Río Piedras Campus College of Natural Sciences, locatedIn, Río Piedras, San Juan, Puerto Rico]
Generated description
Río Piedras is a district of San Juan, Puerto Rico, known as a major educational and cultural hub that includes the main campus of the University of Puerto Rico.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Río Piedras, San Juan, Puerto Rico
Target entity description: Río Piedras is a district of San Juan, Puerto Rico, known as a major educational and cultural hub that includes the main campus of the University of Puerto Rico.
  • A. San Juan, Puerto Rico
    San Juan, Puerto Rico is the historic capital and largest city of Puerto Rico, renowned for its well-preserved colonial architecture, fortified old town, and major role as a cultural and economic hub in the Caribbean.
  • B. Mayagüez, Puerto Rico
    Mayagüez, Puerto Rico is a major city on the island’s west coast known as an important commercial, educational, and cultural center and a key port facing the Mona Passage.
  • C. Bayamón, Puerto Rico
    Bayamón, Puerto Rico is a major municipality within the San Juan metropolitan area known for its industrial activity, commercial centers, and role as an educational hub on the island.
  • D. Lajas, Puerto Rico
    Lajas, Puerto Rico is a coastal municipality in the island’s southwest known for its fishing villages, ecotourism, and the nearby bioluminescent bay at La Parguera.
  • E. San Germán, Puerto Rico
    San Germán, Puerto Rico is a historic southwestern Puerto Rican city known as one of the island’s oldest settlements and the birthplace of actor Benicio del Toro.
  • 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_69c6882b3a108190b3a9eb343ae4162c completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ae74fd90819091d67eec6381d5e0 completed March 27, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bf66c0308190a09736eafe61c966 completed March 28, 2026, 11:45 a.m.
NEDg Description generation batch_69c7bff630d88190a8c8d4194a1fe763 completed March 28, 2026, 11:48 a.m.
NED2 Entity disambiguation (via description) batch_69c7c05fd088819083df4c7167216ca2 completed March 28, 2026, 11:49 a.m.
Created at: March 27, 2026, 1:54 p.m.