Triple
T16315825
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTU |
E396169
|
entity |
| Predicate | alsoAbbreviationFor |
P32259
|
FINISHED |
| Object |
Chicago Teachers Union
The Chicago Teachers Union is a labor union representing educators and support staff in Chicago Public Schools, known for its influential role in collective bargaining and education policy advocacy.
|
E1205310
|
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: Chicago Teachers Union | Statement: [CTU, alsoAbbreviationFor, Chicago Teachers Union]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Teachers Union Context triple: [CTU, alsoAbbreviationFor, Chicago Teachers Union]
-
A.
Chicago Teachers' Federation
The Chicago Teachers' Federation is a historic labor organization representing public school teachers in Chicago, known for its early advocacy for educators' rights and public education reform.
-
B.
Chicago Board of Education
The Chicago Board of Education is the appointed governing body responsible for setting policy and overseeing the operation of the Chicago Public Schools system.
-
C.
Chicago Public League
The Chicago Public League is a high school athletic conference in Chicago that organizes and governs interscholastic sports competition among Chicago Public Schools.
-
D.
Chicago Public Schools
Chicago Public Schools is the public school district serving the city of Chicago, operating a large network of elementary and secondary schools for local students.
-
E.
Community Consolidated School District 89
Community Consolidated School District 89 is a public school district serving elementary and middle school students in and around Glen Ellyn, Illinois.
- 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: Chicago Teachers Union Triple: [CTU, alsoAbbreviationFor, Chicago Teachers Union]
Generated description
The Chicago Teachers Union is a labor union representing educators and support staff in Chicago Public Schools, known for its influential role in collective bargaining and education policy advocacy.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago Teachers Union Target entity description: The Chicago Teachers Union is a labor union representing educators and support staff in Chicago Public Schools, known for its influential role in collective bargaining and education policy advocacy.
-
A.
Chicago Teachers' Federation
The Chicago Teachers' Federation is a historic labor organization representing public school teachers in Chicago, known for its early advocacy for educators' rights and public education reform.
-
B.
Chicago Board of Education
The Chicago Board of Education is the appointed governing body responsible for setting policy and overseeing the operation of the Chicago Public Schools system.
-
C.
Chicago Public League
The Chicago Public League is a high school athletic conference in Chicago that organizes and governs interscholastic sports competition among Chicago Public Schools.
-
D.
Chicago Public Schools
Chicago Public Schools is the public school district serving the city of Chicago, operating a large network of elementary and secondary schools for local students.
-
E.
Community Consolidated School District 89
Community Consolidated School District 89 is a public school district serving elementary and middle school students in and around Glen Ellyn, Illinois.
- 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_69d87f255b788190a400eba031dd85d8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e296b1e9988190a1dce9f1ed7031df |
completed | April 17, 2026, 8:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a001fa88e8c8190b0423b60389896dc |
completed | May 10, 2026, 6:03 a.m. |
| NEDg | Description generation | batch_6a002067aa708190bc2583c95ab133a4 |
completed | May 10, 2026, 6:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00214a2a908190a11388a63de1f7af |
completed | May 10, 2026, 6:10 a.m. |
Created at: April 10, 2026, 5:06 a.m.