<dependency>
  <groupId>org.seleniumhq.selenium</groupId>
  <artifactId>selenium-parent</artifactId>
  <version>2.0a6</version>
  <type>pom</type>
</dependency>

implementation 'org.seleniumhq.selenium:selenium-parent:2.0a6'

implementation("org.seleniumhq.selenium:selenium-parent:2.0a6")

libraryDependencies += "org.seleniumhq.selenium" % "selenium-parent" % "2.0a6"

@Grapes(
  @Grab(group='org.seleniumhq.selenium', module='selenium-parent', version='2.0a6')
)

<dependency org="org.seleniumhq.selenium" name="selenium-parent" rev="2.0a6" />

[org.seleniumhq.selenium/selenium-parent "2.0a6"]

'org.seleniumhq.selenium:selenium-parent:jar:2.0a6'