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.