Yup the Xeno Anthropology Center has incorrect preclusions:
This:
<Preclusions>
<Improvement>Xeno Anthropology Center</Improvement>
<Improvement>Universal Outreach Center</Improvement>
<Improvement>Future Studies Center</Improvement>
</Preclusions>
Should be:
<Preclusions>
<Improvement>XenoAnthropology</Improvement>
<Improvement>UniversalOutreach</Improvement>
<Improvement>FutureStudies</Improvement>
</Preclusions>