'org.slf4j:slf4j-simple:1.7.18'
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.18</version>
</dependency>
<dependency org="org.slf4j" name="slf4j-simple" rev="1.7.18"/>
"org.slf4j", "slf4j-simple", "1.7.18"