I have a hierarchy of content fragment as follows:
article-name
-- jcr:content
---- data
------ master
------ variation-1
data has following properties:
`cq:model`:"/conf/settings/dam/cfm/models/articles"
`jcr:PrimaryType`:"nt:unstructured"
Now my question is if my master query looks like this:
```
type=nt:unstructured
path=/content/dam/articles
p.hits=selective
nodename=master
p.properties=author featuredImage
```
and I want to add one more filter with parent_node property value as:
```
type=nt:unstructured
path=/content/dam/articles
p.hits=selective
nodename=master
p.properties=author featuredImage
parent.property=cq:Model
parent.property.value=/conf/settings/dam/cfm/models/articles
```
what would be the syntax for that ?