About the Authors

Laura Barca

laura.barca@istc.cnr.it

Affiliation Institute of Cognitive Sciences and Technologies, National Research Council (ISTC-CNR), Rome, Italy

Giovanni Pezzulo

Affiliations Institute of Cognitive Sciences and Technologies, National Research Council (ISTC-CNR), Rome, Italy, Istituto di Linguistica Computazionale ‘Antonio Zampolli’, National Research Council (ILC-CNR), Pisa, Italy

Marianna Castrataro

Affiliation Institute of Cognitive Sciences and Technologies, National Research Council (ISTC-CNR), Rome, Italy

Pasquale Rinaldi

Affiliation Institute of Cognitive Sciences and Technologies, National Research Council (ISTC-CNR), Rome, Italy

Maria Cristina Caselli

Affiliation Institute of Cognitive Sciences and Technologies, National Research Council (ISTC-CNR), Rome, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LB PR MCC. Performed the experiments: LB MC. Analyzed the data: LB GP. Contributed reagents/materials/analysis tools: LB MC PR. Wrote the paper: LB GP.