The partner also made a substantial contribution (the remainder) to the critical literature review, advised on the empirical study, contributed to a workshop in Oxford to disseminate and discuss the findings and ideas, and had a significant part in authoring the final report for the funder.
I was the PI on this collaborative project, and with my research team in Oxford we conducted a substantial part of the critical literature review, ran an empirical study, organised a workshop in Oxford to disseminate and discuss the findings and ideas, and took the lead in authoring the final report for the funder.