Researching this topic and thesis aims to: Describe to clarify the characteristics of the agentives and the objectives in relation to the semantic nucleus. Indicate the role of the objects agentives and objectives to the realization of the types of things, the realization of the meaning of the predicates in the situation.

Researching this topic and thesis aims to: Describe to clarify the characteristics of the agentives and the objectives in relation to the semantic nucleus. Indicate the role of the objects agentives and objectives to the realization of the types of things, the realization of the meaning of the predicates in the situation.

Purposes: Clarify the structural, semantics and reasoning characteristics of the riddle of plants and animals in Vietnamese to explore the uniqueness of this special type of text from a linguistic perspective.