PREFIX era:
SELECT DISTINCT ?track ?p #?rinfIndex
WHERE {
GRAPH {
VALUES ?inCountry {} .
VALUES ?p {era:wheelSetGauge era:gaugingProfile era:railInclination era:eddyCurrentBraking era:magneticBraking era:minimumWheelDiameter era:minimumHorizontalRadius era:protectionLegacySystem era:legacyRadioSystem era:maximumTrainDeceleration era:gradientProfile era:hasHotAxleBoxDetector era:hasSevereWeatherConditions era:trackLoadCapability era:maximumBrakingDistance era:maximumPermittedSpeed era:hasAdditionalBrakingInformation era:minimumTemperature era:maximumTemperature era:cantDefficiency}
?track a era:Track .
?sectionOfLine era:track ?track .
?sectionOfLine a era:SectionOfLine .
?sectionOfLine era:inCountry ?inCountry.
GRAPH {?p era:rinfIndex ?rinfIndex} .
FILTER NOT EXISTS {?track ?p ?propertyValue .}
}
} ORDER BY ?track LIMIT 1000