How many authors does the publication 'Climebot: An argumentative agent for climate change' have?
The paper 'Climebot: An argumentative agent for climate change' has how many authors?
SELECT ?answer WHERE { <https://dblp.org/rec/conf/iccp2/ToniucG17> <https://dblp.org/rdf/schema#numberOfCreators> ?answer }
<https://dblp.org/rec/conf/iccp2/ToniucG17>