2024-2 Social OntologyKhalidi, Muhammad Ali (2015). Three Kinds of Social Kinds. Philosophy and Phenomenological Research 90 (1):96-112. 1. Social Kinds and Human KindsSocial kinds, or human kinds, are frequently said to be different from natural kinds for various reasons.① they are ontologically subjective since they depend on human mental attitudes for their very existence (Searle 1995).② the..