Triple
T7479068
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mitre Corporation |
E176703
|
entity |
| Predicate | operates |
P24
|
FINISHED |
| Object |
Homeland Security Systems Engineering and Development Institute
The Homeland Security Systems Engineering and Development Institute is a federally funded research and development center that provides systems engineering, analysis, and technical support to the U.S. Department of Homeland Security.
|
E666993
|
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: Homeland Security Systems Engineering and Development Institute | Statement: [Mitre Corporation, operates, Homeland Security Systems Engineering and Development Institute]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Homeland Security Systems Engineering and Development Institute Context triple: [Mitre Corporation, operates, Homeland Security Systems Engineering and Development Institute]
-
A.
Center for Homeland Defense and Security
The Center for Homeland Defense and Security is a leading U.S. academic institution that provides graduate education, research, and training focused on homeland security and emergency management for government and public safety professionals.
-
B.
Science and Technology Directorate
The Science and Technology Directorate is the research and development arm of the U.S. Department of Homeland Security, responsible for developing and evaluating technologies to enhance national security and resilience.
-
C.
Center for Infrastructure Defense
The Center for Infrastructure Defense is a research center at the Naval Postgraduate School focused on analyzing, modeling, and improving the resilience and security of critical infrastructure systems.
-
D.
Electronic Systems Center
The Electronic Systems Center was a former U.S. Air Force organization responsible for developing and managing command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) systems.
-
E.
Homeland Security Division
The Homeland Security Division is a unit within the Alabama Law Enforcement Agency responsible for coordinating the state’s efforts to prevent, protect against, and respond to terrorism and major security threats.
- 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: Homeland Security Systems Engineering and Development Institute Triple: [Mitre Corporation, operates, Homeland Security Systems Engineering and Development Institute]
Generated description
The Homeland Security Systems Engineering and Development Institute is a federally funded research and development center that provides systems engineering, analysis, and technical support to the U.S. Department of Homeland Security.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Homeland Security Systems Engineering and Development Institute Target entity description: The Homeland Security Systems Engineering and Development Institute is a federally funded research and development center that provides systems engineering, analysis, and technical support to the U.S. Department of Homeland Security.
-
A.
Center for Homeland Defense and Security
The Center for Homeland Defense and Security is a leading U.S. academic institution that provides graduate education, research, and training focused on homeland security and emergency management for government and public safety professionals.
-
B.
Science and Technology Directorate
The Science and Technology Directorate is the research and development arm of the U.S. Department of Homeland Security, responsible for developing and evaluating technologies to enhance national security and resilience.
-
C.
Center for Infrastructure Defense
The Center for Infrastructure Defense is a research center at the Naval Postgraduate School focused on analyzing, modeling, and improving the resilience and security of critical infrastructure systems.
-
D.
Electronic Systems Center
The Electronic Systems Center was a former U.S. Air Force organization responsible for developing and managing command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) systems.
-
E.
Homeland Security Division
The Homeland Security Division is a unit within the Alabama Law Enforcement Agency responsible for coordinating the state’s efforts to prevent, protect against, and respond to terrorism and major security threats.
- 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_69c69f236ce08190a04d7679f03b29b2 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f4f13f548190a8cc59165735b30e |
completed | March 27, 2026, 9:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8348e8d108190b77e59e9df336d81 |
completed | March 28, 2026, 8:05 p.m. |
| NEDg | Description generation | batch_69c836441e3081909671c8c118429eb5 |
completed | March 28, 2026, 8:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c836c34a488190a84e0136bc02f1cd |
completed | March 28, 2026, 8:14 p.m. |
Created at: March 27, 2026, 3:42 p.m.