mirror of
https://github.com/gsi-upm/sitc
synced 2024-09-19 20:01:43 +00:00
24 lines
523 B
Python
24 lines
523 B
Python
# !/bin/env python #
|
|
# Ejemplo de consultas SPARQL sobre turtle #
|
|
# python consultas.py #
|
|
import rdflib
|
|
import sys
|
|
|
|
dataset = sys.argv[1] if len(sys.argv) > 1 else 'reviews.ttl'
|
|
g = rdflib.Graph()
|
|
|
|
schema = rdflib.Namespace("http://schema.org/")
|
|
|
|
# Read Turtle file #
|
|
g.parse(dataset, format='turtle')
|
|
|
|
results = g.query(
|
|
"""SELECT DISTINCT ?review ?p ?o
|
|
WHERE {
|
|
?review a schema:Review.
|
|
?review ?p ?o.
|
|
}""", initNs={'schema': schema})
|
|
|
|
for row in results:
|
|
print("%s %s %s" % row)
|