<stix:STIX_Package
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:stix="http://stix.mitre.org/stix-1"
    xmlns:indicator="http://stix.mitre.org/Indicator-2"
    xmlns:stixCommon="http://stix.mitre.org/common-1"
>
<stix:Indicators>
    
<stix:Indicator id="the-indicator">
<indicator:Sightings>
                <indicator:Sighting>
                    <indicator:Related_Observables>
                        <indicator:Related_Observable>
                            <stixCommon:Observable idref="ip_you_saw">
                            </stixCommon:Observable>
                        </indicator:Related_Observable>
                    </indicator:Related_Observables>
                </indicator:Sighting>
            </indicator:Sightings>
</stix:Indicator>
</stix:Indicators>
</stix:STIX_Package>