<?xml version="1.0"?>
<data><xpath expr="field[@name='city']" position="attributes">
                    <attribute name="optional">hide</attribute>
                </xpath>
                <xpath expr="field[@name='probability']" position="before">
                    <field name="type" groups="crm.group_use_lead" optional="show"/>
                    <field name="stage_id" optional="show"/>
                </xpath>
                <xpath expr="field[@name='probability']" position="after">
                    <field name="lost_reason_id" optional="hide"/>
                </xpath>
            </data>