A simple schema for linked data design for the PropBank role sets (verbal frames), roles and role types. 2.1, updated on May 15th 2023 by reengineering PropBank release 3.4.0. 2.0, updated on April 15th 2022 by reengineering the latest PropBank release. 1.1 was created by Aldo Gangemi on February 16th, 2017 A PropBank modifier semantic role type (e.g. ARGM-MNR), used in AMR PropBank adaptation. A PropBank's role label generalised from the specific role set it is used in. Ex.: 'agent' in: https://w3id.org/framester/pb/data/role/agent A PropBank's role label given the specific role set it is used in. Ex.: 'agent' in 'accelerate-01': https://w3id.org/framester/pb/data/role/accelerate-01/agent A semantic role as used in a specific PropBank role set. A PropBank role set is a lexical (verbal) frame, basically defined as a set of roles. A PropBank semantic role type (e.g. ARG0, ARG1, etc.), instantiated by individual roles in specific PropBank role sets.