XML/XQuery/every

Quantified expression using the every keyword

File: Data.xml

<order>
  <car model="A">
    <id>0001</id>
    <name language="en">name 1</name>
  </car>
  <car model="B">
    <id>0002</id>
    <name language="en">name 2</name>
  </car>
  <car model="B">
    <id>0003</id>
    <name language="en">name 3</name>
  </car>
</order>
File: Query.xquery
every $model in doc("Data.xml")//car/@model
satisfies ($model = "B")
Output:
<?xml version="1.0" encoding="UTF-8"?>false