Ontology Lookup Service

The Ontology Lookup Service (OLS) is a repository for biomedical ontologies that aims to provide a single point of access to the latest ontology versions. The user can browse the ontologies through the website as well as programmatically via the OLS API. The OLS provides a web service interface to query multiple ontologies from a single location with a unified output format.The OLS can integrate any ontology available in the Open Biomedical Ontology (OBO) format. The OLS is an open source project hosted on Google Code.

本体查找服务（OLS）是一个生物医学本体的存储库，旨在提供一个统一的访问点，以便获取最新的本体版本。用户可以通过网站以及通过OLS API编程方式进行本体的浏览。OLS提供了一种网络服务接口，允许用户从单一位置查询多个本体，并统一输出格式。OLS能够整合所有以开放生物医学本体（OBO）格式提供的本体。OLS是一个托管于Google Code的开源项目。