<dependency>
  <groupId>org.slf4j</groupId>
  <artifactId>slf4j-parent</artifactId>
  <version>1.8.0-alpha0</version>
  <type>pom</type>
</dependency>

implementation 'org.slf4j:slf4j-parent:1.8.0-alpha0'

implementation("org.slf4j:slf4j-parent:1.8.0-alpha0")

libraryDependencies += "org.slf4j" % "slf4j-parent" % "1.8.0-alpha0"

@Grapes(
  @Grab(group='org.slf4j', module='slf4j-parent', version='1.8.0-alpha0')
)

<dependency org="org.slf4j" name="slf4j-parent" rev="1.8.0-alpha0" />

[org.slf4j/slf4j-parent "1.8.0-alpha0"]

'org.slf4j:slf4j-parent:jar:1.8.0-alpha0'