User-agent: RPT-HTTPClient/0.3-3
Disallow: /

User-agent: dloader(NaverRobot)/1.5
Disallow: /

User-agent: Jakarta Commons-HttpClient/2.0rc1
Disallow: /

User-agent: NaverBot-1.0
Disallow: /

User-agent: USyd-NLP-Spider
Disallow: /