ontology-query

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

# All persons
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset all_persons

# Meetings with John
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset person_meetings --param "John"

# Organization members
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset org_members --param "Acme"

# Active projects
python .claude/skills/ontology-query/scripts/query_knowledge.py knowledge.ttl --preset active_projects

# Statistics
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