Triple
T14446051
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PIK |
E358206
|
entity |
| Predicate | hasDirector |
P255
|
FINISHED |
| Object | Hans Joachim Schellnhuber |
E475207
|
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: Hans Joachim Schellnhuber | Statement: [PIK, hasDirector, Hans Joachim Schellnhuber]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hans Joachim Schellnhuber Context triple: [PIK, hasDirector, Hans Joachim Schellnhuber]
-
A.
Hans Joachim Schellnhuber
chosen
Hans Joachim Schellnhuber is a prominent German climate scientist and physicist known for his pioneering work on climate system tipping points and for founding the Potsdam Institute for Climate Impact Research.
-
B.
Will Steffen
Will Steffen was an influential climate scientist and Earth system researcher known for his work on planetary boundaries and global environmental change.
-
C.
Johan Rockström
Johan Rockström is a Swedish environmental scientist best known for developing the planetary boundaries framework and leading global research on sustainability and climate resilience.
-
D.
Daniel Töpfer
Daniel Töpfer is a German local politician who serves as the mayor of the municipality of Weissach in Baden-Württemberg.
-
E.
Ulf D. Merbold
Ulf D. Merbold is a German physicist and astronaut who became the first West German citizen to fly in space and flew on multiple Space Shuttle missions as a payload specialist.
- 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_69d82794dfa081909b9134ad2e32244b |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de915e76f481909fe9462f964b5b1c |
completed | April 14, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd648d8904819084d720a0fd2ddb4b |
completed | May 8, 2026, 4:20 a.m. |
Created at: April 10, 2026, 1:19 a.m.