<?xml version="1.0" standalone="no"?>
<!DOCTYPE rulebase SYSTEM "http://www.dfki.de/ruleml/dtd/ruleml-urhornlog.dtd">


<rulebase>


<!-- Tim Berners-Lee's authentication rule (without URI inspection):
Any person who was some time in the last 2 months an employee of
an organization which was some time in the last 2 months a W3C member
may register -->

<if>
  <atom>
    <rel>may register</rel>
    <var>any</var>
  </atom>
  <and>
    <atom>
      <rel>person</rel>
      <var>any</var>
    </atom>
    <atom>
      <rel>organization</rel>
      <var>org</var>
    </atom>
    <atom>
      <rel>employee in</rel>
      <var>any</var>
      <var>org</var>
      <cterm>
        <ctor>last</ctor>
        <cterm>
          <ctor>month</ctor>
          <ind>2</ind>
        </cterm>
      </cterm>
    </atom>
    <atom>
      <rel>member in</rel>
      <var>org</var>
      <ur label="W3C">http://www.w3.org/</ur>
      <cterm>
        <ctor>last</ctor>
        <cterm>
          <ctor>month</ctor>
          <ind>2</ind>
        </cterm>
      </cterm>
    </atom>
  </and>
</if>


</rulebase>

