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Questions - protege

protege ontop: sparql query not return any result

I'm running protege 5.5.0 with ontop4.2 on win10 64bit based on tutorial i should have some result on sparql query,but i get a blank result . (ontop reasoner is also started before run query)
test-img

alex

sparql

protege

Votes: 0

Answers: 0

Negation of an Object Property

I have an Object Property IsMarriedWith, I want to create a Class "Single" to get non married individuals, I defined its "Equivalent To" like this: IsMarriedWith max 0 Thing And i...
test-img

user4374239

owl

protege

object-property

Votes: 0

Answers: 0

SPARQL query: show result for individuals without some attributes, and sum two of the attributes

I have to make this SPARQL query on protege: PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX owl: <http://www.w3.org/2002/07/owl#> PREFIX rdfs: <http://www.w3.org/2000/...
test-img

Duccio Borchi

sparql

protege

Votes: 0

Answers: 0

SWRL rule in Prot&#233;g&#233; 4.3

I want to create a new class "Adult" to my ontology by using a SWRL rule, i used this rule: Person(?p), age(?p, true), greaterThan(age, 18) -> Adult(?p) I also installed pellet reasoner ...
test-img

user4374239

ontology

protege

swrl

Votes: 0

Answers: 0

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