Research Data to the paper Mapping conflicts of prioritization: National parliamentary discourses on urban greening and biodiversity implementation in Germany and Italy, Arlati 2024, DOI: 10.14361/9783839474679-005. This is the paper 3 of the cumulative dissertation project: Arlati, A. (2025). The (re)imagination of urban biodiversity. How nature-based solutions shape urban planning discourses, practices, and relations in Germany and Italy (URN link: urn:nbn:de:gbv:1373-repos-14783) Alessandro Arlati Urban Planning; Urban Biodiversity Research; Discourse Network Analysis This dataset contains qualitative research materials collected for the cumulative PhD project, which concerns the integration of biodiversity-related thinking into urban planning and how the new concept of nature-based solutions (NbS) is influencing the creation of visions for the future. The methodology used in two of the four articles is discourse network analysis (DNA), which builds networks between actors based on the arguments they utter. The cumulative PhD project is composed of four independent but connected scientific articles published in peer-reviewed journals and books. The dataset referred to in this metadata concerns paper number 3 and includes processed, and analysed data from parliamentary discourses. HafenCity Universität Hamburg None 2025-07-30 Dataset CSV; PDF; DNA https://doi.org/10.34712/042.4 Primary data collected by the author through interviews, SCOPUS search, and fieldwork de; en; it DOI: 10.14361/9783839474679-005; urn:nbn:de:gbv:1373-repos-14783 Hamburg, Germany This dataset is shared under a CC BY 4.0 license. Some components (e.g., interviews data) are subject to third-party copyright and are included with permission or referenced only.