Triple

T4376225
Position Surface form Disambiguated ID Type / Status
Subject Student and Exchange Visitor Program oversight through HSI E99012 entity
Predicate usesSystem P182 FINISHED
Object Student and Exchange Visitor Information System
The Student and Exchange Visitor Information System (SEVIS) is a U.S. government database that tracks and manages information on international students, exchange visitors, and their dependents for immigration and compliance purposes.
E436419 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: Student and Exchange Visitor Information System | Statement: [Student and Exchange Visitor Program oversight through HSI, usesSystem, Student and Exchange Visitor Information System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Student and Exchange Visitor Information System
Context triple: [Student and Exchange Visitor Program oversight through HSI, usesSystem, Student and Exchange Visitor Information System]
  • A. Student and Exchange Visitor Program oversight through HSI
    Student and Exchange Visitor Program oversight through HSI refers to Homeland Security Investigations’ role in monitoring and enforcing compliance within the U.S. student and exchange visitor immigration system to protect national security and ensure program integrity.
  • B. U.S. Visitor and Immigrant Status Indicator Technology
    U.S. Visitor and Immigrant Status Indicator Technology (US-VISIT) is a U.S. government biometric entry–exit tracking system used to verify the identities and monitor the movements of foreign nationals entering and leaving the United States.
  • C. Diversity Immigrant Visa
    The Diversity Immigrant Visa is a U.S. immigration program that allocates a limited number of permanent resident visas each year to individuals from countries with historically low rates of immigration to the United States, selected by lottery.
  • D. U.S. Citizenship and Immigration Services
    U.S. Citizenship and Immigration Services is the federal agency responsible for administering lawful immigration to the United States, including processing citizenship, green card, and visa applications.
  • E. Schengen Information System
    The Schengen Information System is a large-scale European security and border management database that enables Schengen states to share alerts on persons and objects for purposes such as border control and law enforcement.
  • 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: Student and Exchange Visitor Information System
Triple: [Student and Exchange Visitor Program oversight through HSI, usesSystem, Student and Exchange Visitor Information System]
Generated description
The Student and Exchange Visitor Information System (SEVIS) is a U.S. government database that tracks and manages information on international students, exchange visitors, and their dependents for immigration and compliance purposes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Student and Exchange Visitor Information System
Target entity description: The Student and Exchange Visitor Information System (SEVIS) is a U.S. government database that tracks and manages information on international students, exchange visitors, and their dependents for immigration and compliance purposes.
  • A. Student and Exchange Visitor Program oversight through HSI
    Student and Exchange Visitor Program oversight through HSI refers to Homeland Security Investigations’ role in monitoring and enforcing compliance within the U.S. student and exchange visitor immigration system to protect national security and ensure program integrity.
  • B. U.S. Visitor and Immigrant Status Indicator Technology
    U.S. Visitor and Immigrant Status Indicator Technology (US-VISIT) is a U.S. government biometric entry–exit tracking system used to verify the identities and monitor the movements of foreign nationals entering and leaving the United States.
  • C. Diversity Immigrant Visa
    The Diversity Immigrant Visa is a U.S. immigration program that allocates a limited number of permanent resident visas each year to individuals from countries with historically low rates of immigration to the United States, selected by lottery.
  • D. U.S. Citizenship and Immigration Services
    U.S. Citizenship and Immigration Services is the federal agency responsible for administering lawful immigration to the United States, including processing citizenship, green card, and visa applications.
  • E. Schengen Information System
    The Schengen Information System is a large-scale European security and border management database that enables Schengen states to share alerts on persons and objects for purposes such as border control and law enforcement.
  • 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_69b3454ea8f48190a49c2436624d6ef6 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3523d4e888190b4367ed6aa17d463 completed March 12, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e5162d5081909e7d8813907e25a6 completed March 14, 2026, 10:45 p.m.
NEDg Description generation batch_69b5eeadd68881909820a75aaff9d8d5 completed March 14, 2026, 11:26 p.m.
NED2 Entity disambiguation (via description) batch_69b5ef36f2bc8190a21e0f2fadbdd697 completed March 14, 2026, 11:28 p.m.
Created at: March 12, 2026, 11:18 p.m.