Triple
T1972790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oak Brook, Illinois |
E42838
|
entity |
| Predicate | hasCorporateHeadquarters |
P10544
|
FINISHED |
| Object |
Federal Signal Corporation
Federal Signal Corporation is an American company that designs and manufactures safety and security products, including emergency vehicle lighting and sirens, as well as industrial signaling and public safety equipment.
|
E223886
|
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: Federal Signal Corporation | Statement: [Oak Brook, Illinois, hasCorporateHeadquarters, Federal Signal Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Federal Signal Corporation Context triple: [Oak Brook, Illinois, hasCorporateHeadquarters, Federal Signal Corporation]
-
A.
Collins Radio Company
Collins Radio Company was a prominent American manufacturer of radio and avionics equipment, best known for its high-quality communications systems used in aviation, military, and space applications.
-
B.
Kavlico Corporation
Kavlico Corporation is a technology company known for designing and manufacturing pressure, position, and force sensors for aerospace, industrial, and automotive applications.
-
C.
Nexter Systems
Nexter Systems is a French defense company specializing in the design and manufacture of military land systems, including armored vehicles, artillery, and ammunition.
-
D.
Mitre Corporation
Mitre Corporation is a not-for-profit organization that operates federally funded research and development centers, providing systems engineering and advanced technology support primarily to U.S. government agencies.
-
E.
Western Electric
Western Electric was a major American electrical engineering and manufacturing company best known as the manufacturing arm of AT&T and a pioneer in telecommunications and sound technology.
- 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: Federal Signal Corporation Triple: [Oak Brook, Illinois, hasCorporateHeadquarters, Federal Signal Corporation]
Generated description
Federal Signal Corporation is an American company that designs and manufactures safety and security products, including emergency vehicle lighting and sirens, as well as industrial signaling and public safety equipment.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Federal Signal Corporation Target entity description: Federal Signal Corporation is an American company that designs and manufactures safety and security products, including emergency vehicle lighting and sirens, as well as industrial signaling and public safety equipment.
-
A.
Collins Radio Company
Collins Radio Company was a prominent American manufacturer of radio and avionics equipment, best known for its high-quality communications systems used in aviation, military, and space applications.
-
B.
Kavlico Corporation
Kavlico Corporation is a technology company known for designing and manufacturing pressure, position, and force sensors for aerospace, industrial, and automotive applications.
-
C.
Nexter Systems
Nexter Systems is a French defense company specializing in the design and manufacture of military land systems, including armored vehicles, artillery, and ammunition.
-
D.
Mitre Corporation
Mitre Corporation is a not-for-profit organization that operates federally funded research and development centers, providing systems engineering and advanced technology support primarily to U.S. government agencies.
-
E.
Western Electric
Western Electric was a major American electrical engineering and manufacturing company best known as the manufacturing arm of AT&T and a pioneer in telecommunications and sound technology.
- 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_69a8871289048190b00b0d7744b7b2b1 |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abb3f477988190b0165fc46b1cccfd |
completed | March 7, 2026, 5:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae032368508190a67fae314d0e6b21 |
completed | March 8, 2026, 11:15 p.m. |
| NEDg | Description generation | batch_69ae057cc1a08190895031fa6c095f49 |
completed | March 8, 2026, 11:25 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae0751eff4819086e5469a2c56a24d |
completed | March 8, 2026, 11:33 p.m. |
Created at: March 4, 2026, 7:36 p.m.