Q1622
From GeoGebra Manual
{"type":"item","id":"Q1622","labels":{"en":{"language":"en","value":"Extremum Tool"}},"descriptions":[],"aliases":[],"claims":[],"sitelinks":{"ggnl":{"site":"ggnl","title":"Extrema Macro","badges":[]}}}
{"type":"item","id":"Q1622","labels":{"en":{"language":"en","value":"Extremum Tool"}},"descriptions":[],"aliases":[],"claims":[],"sitelinks":{"ggnl":{"site":"ggnl","title":"Extrema Macro","badges":[]}}}