The root communities focus on the semantic web and they are as follows:

DOAP: is a project based community that defines the goals and describes the information in RELATION to the open source software projects. 

FOAF: is a project that provides the information about the people and their social activities.

It defines the public relations of theirs with their information being shared with other community members. 

SIOC: is a project that is USED to PROVIDE the information that is helpful to provide the presence of online community like blogs, bulletin BOARDS. 

It provides the information that allows the connection of the sites to be connected together for the use.

The root communities focus on the semantic web and they are as follows:

DOAP: is a project based community that defines the goals and describes the information in relation to the open source software projects. 

FOAF: is a project that provides the information about the people and their social activities.

It defines the public relations of theirs with their information being shared with other community members. 

SIOC: is a project that is used to provide the information that is helpful to provide the presence of online community like blogs, bulletin boards. 

It provides the information that allows the connection of the sites to be connected together for the use.