```ruby
# Fetches subresources from the graphs of envelopes with the given CTIDs
class FetchGraphResources
  def self.call(ctids, envelope_community:)
    relation = Envelope
      .not_deleted
      .joins("CROSS JOIN LATERAL jsonb_array_elements(processed_resource->'@graph') AS graph(resource)")
      .where(envelope_ceterms_ctid: ctids)
      .where("graph.resource->>'ceterms:ctid' NOT IN (?)", ctids)

    if envelope_community
      relation = relation.where(envelope_community_id: envelope_community.id)
    end

    relation.pluck('graph.resource').map { |r| JSON(r) }
  end
end
```

Include bnodes when fetching graph resources
user
```ruby
# Fetches subresources from the graphs of envelopes with the given CTIDs
class FetchGraphResources
  def self.call(ctids, envelope_community:)
    relation = Envelope
      .not_deleted
      .joins("CROSS JOIN LATERAL jsonb_array_elements(processed_resource->'@graph') AS graph(resource)")
      .where(envelope_ceterms_ctid: ctids)

    relation = relation
      .where("graph.resource->'ceterms:ctid' IS NULL")
      .or(relation.where("graph.resource->>'ceterms:ctid' NOT IN (?)", ctids))

    if envelope_community
      relation = relation.where(envelope_community_id: envelope_community.id)
    end

    relation.pluck('graph.resource').map { |r| JSON(r) }
  end
end
```
assistant