'org.slf4s:slf4s-api_2.11:1.7.7'
<dependency>
<groupId>org.slf4s</groupId>
<artifactId>slf4s-api_2.11</artifactId>
<version>1.7.7</version>
</dependency>
<dependency org="org.slf4s" name="slf4s-api_2.11" rev="1.7.7"/>
"org.slf4s", "slf4s-api_2.11", "1.7.7"