| name | ontology-query |
| description | Execute SPARQL queries on TTL knowledge graph. Provides 17+ preset queries for persons, projects, meetings, and custom SPARQL support. |
Ontology Query
Execute SPARQL queries on the knowledge graph.
Usage
Preset Query
source .venv/bin/activate && \
python .claude/skills/ontology-query/scripts/query_knowledge.py ./knowledge.ttl \
--preset <preset_name> --param "<value>"
Custom SPARQL
source .venv/bin/activate && \
python .claude/skills/ontology-query/scripts/query_knowledge.py ./knowledge.ttl \
--query "SELECT ?name WHERE { ?p a :Person ; :name ?name }"
Interactive Mode
source .venv/bin/activate && \
python .claude/skills/ontology-query/scripts/query_knowledge.py ./knowledge.ttl --interactive
List Presets
python .claude/skills/ontology-query/scripts/query_knowledge.py --list-presets
Preset Queries
Person Queries
| Preset | Description | Parameter |
|---|
all_persons | All persons | - |
person_meetings | Meetings with person | Name |
person_topics | Topics discussed | Name |
person_network | People person knows | Name |
person_projects | Projects involved | Name |
org_members | Organization members | Org name |
Project Queries
| Preset | Description | Parameter |
|---|
all_projects | All projects | - |
active_projects | Non-archived projects | - |
archived_projects | Archived projects | - |
project_details | Project details | Project name |
project_meetings | Project meetings | Project name |
project_participants | Project members | Project name |
search_projects | Search by keyword | Keyword |
Meeting/Other Queries
| Preset | Description | Parameter |
|---|
recent_meetings | Last 10 meetings | - |
meetings_by_date | Meetings in month | YYYY-MM |
search_keyword | Search content | Keyword |
stats | Overall statistics | - |
Examples
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset all_persons
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset person_meetings --param "John"
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset org_members --param "Acme"
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset active_projects
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset stats
Output Format
name | affiliation | summary
---------------------------------------
John Doe | Acme Corp | Senior developer
Jane Smith | Beta Inc | Product manager
Dependencies
pip install rdflib
