Triple
T16445248
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | University of Chicago Department of Economics |
E399406
|
entity |
| Predicate | hasNotableAlumni |
P51
|
FINISHED |
| Object | Steven Levitt |
E223824
|
NE FINISHED |
How this triple was built (2 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: Steven Levitt | Statement: [University of Chicago Department of Economics, hasNotableAlumni, Steven Levitt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Steven Levitt Context triple: [University of Chicago Department of Economics, hasNotableAlumni, Steven Levitt]
-
A.
Steven Levitt
chosen
Steven Levitt is an American economist and co-author of "Freakonomics," known for applying economic theory and data analysis to unconventional real-world topics.
-
B.
Raj Chetty
Raj Chetty is an influential American economist known for his empirical research on inequality, social mobility, and public policy using large-scale data.
-
C.
David Card
David Card is a Canadian-American labor economist renowned for his influential empirical research on wages, immigration, and minimum wage policy, which has significantly shaped modern labor economics.
-
D.
Sendhil Mullainathan
Sendhil Mullainathan is an economist and professor known for his work in behavioral economics, development economics, and the application of data science and machine learning to social and economic problems.
-
E.
Roland Fryer
Roland Fryer is an American economist known for his influential empirical research on racial inequality, education, and discrimination.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d87f2c6778819080fcfae53be8f12a |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32cdb5d908190bb6c5cb3c794cf4b |
completed | April 18, 2026, 7:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0045922d748190bb3200c96f244149 |
completed | May 10, 2026, 8:45 a.m. |
Created at: April 10, 2026, 5:10 a.m.