Triple
T19845963
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTU in Prague |
E476859
|
entity |
| Predicate | abbreviation |
P43
|
FINISHED |
| Object | CTU |
—
|
NE NERFINISHED |
How this triple was built (3 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: CTU | Statement: [CTU in Prague, abbreviation, CTU]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CTU Context triple: [CTU in Prague, abbreviation, CTU]
-
A.
CTU
CTU is a commonly used abbreviation that can refer to various organizations or concepts, most notably the Counter Terrorist Unit in the television series "24."
-
B.
CTU New York
CTU New York is a fictional Counter Terrorist Unit branch in the "24" television series, serving as a key hub for U.S. national security operations in New York City.
-
C.
CTC
CTC is the California Tahoe Conservancy, a state agency focused on environmental protection, public access, and resource management in the Lake Tahoe Basin.
-
D.
CTC
CTC is the station code for Cuttack Junction, a major railway station in the Indian state of Odisha.
-
E.
CTC
CTC is the national trade union federation of Cuba that represents and coordinates the activities of Cuban workers across various sectors.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CTU Target entity description: CTU is a major technical university in Prague known for its engineering and technology programs.
-
A.
CTU
CTU is a commonly used abbreviation that can refer to various organizations or concepts, most notably the Counter Terrorist Unit in the television series "24."
-
B.
CTU New York
CTU New York is a fictional Counter Terrorist Unit branch in the "24" television series, serving as a key hub for U.S. national security operations in New York City.
-
C.
CTC
CTC is the California Tahoe Conservancy, a state agency focused on environmental protection, public access, and resource management in the Lake Tahoe Basin.
-
D.
CTC
CTC is the station code for Cuttack Junction, a major railway station in the Indian state of Odisha.
-
E.
CTC
CTC is the national trade union federation of Cuba that represents and coordinates the activities of Cuban workers across various sectors.
- F. None of above. chosen
Provenance (2 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_69d8e51d39d081909bcfafeaaf3d2fcc |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e658091c608190b4eb9bcedd88e147 |
completed | April 20, 2026, 4:44 p.m. |
Created at: April 10, 2026, 1:51 p.m.