### Chinese: 本体论就是“研究到底哪些名词代表真实的存在实体，哪些名词只是代表一种概念”。
### English: Ontology is to study which nouns represent real existence entities and which nouns only represent a concept.
### Errors: There is a major error of problems with grammar, other than orthography at "is ". There is a minor error of incorrect translation has stylistic problems at "existence entities".

### Improved English: Ontology is the “study of which nouns represent real entities and which nouns only represent a concept”.