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Recent questions tagged rdf

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764 views

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rdf - Querying Open Data Communities Data with SPARQL

I'm trying to get some information from the Lower Layer Super Output Areas (LSOAs) and UK Postcodes datasets ... from the N-Triples file I downloaded Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

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rdf - Finding all steps in property path

I'm new to SPARQL and I'm trying to create a property path query that will spit out each intermediate step along ... <object3> and so on...Is this possible? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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784 views

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rdf - Calculate length of path between nodes?

How can I retrieve the length of a path between two nodes? For instance, given an organizational hierarchy, ... in addition to the name of the suborganization? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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849 views

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rdf - How to change the tag when creating a class

so, when someone creates a subclass of something in Protegé, this is what comes out of It: :Wedding rdf:type owl ... /questions/65834033/how-to-change-the-tag-when-creating-a-class...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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685 views

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rdf - How can I infer something transitively from two different properties in OWL?

I'm trying to make an ontology of my favourite fantasy world using Protege and OWL but I got stuck. I ... -can-i-infer-something-transitively-from-two-different-properties-in-owl...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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rdf - How can i write a query om SPARQL to fetch the details of class and then details of iots subclass?

For example in the following json i need to fetch Catalog and Artifacts .I must be able to fetch catalog by artifact ... -om-sparql-to-fetch-the-details-of-class-and-then-details...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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810 views

1 answer

rdf - How to get the number of classes that have attributes in sparql

I am looking for a query in sparql language that will return the number of classes that have attributes (I think ... -to-get-the-number-of-classes-that-have-attributes-in-sparql...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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898 views

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rdf star - How can I parse rdf* files with python? does rdflib sopport rdf*?

does rdflib support rdf* now? how can I parse rdf* files in python? Thanks. Joylix question from:https:// ... -can-i-parse-rdf-files-with-python-does-rdflib-sopport-rdf...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

1 answer

rdf - How to change the tag when creating a class

so, when someone creates a subclass of something in Protegé, this is what comes out of It: :Wedding rdf:type owl ... /questions/65834033/how-to-change-the-tag-when-creating-a-class...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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796 views

1 answer

rdf - How to change the tag when creating a class

so, when someone creates a subclass of something in Protegé, this is what comes out of It: :Wedding rdf:type owl ... /questions/65834033/how-to-change-the-tag-when-creating-a-class...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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995 views

1 answer

rdf - Need an algorithm to compute all possible inferences

I am making a static RDFS-Plus inference engine. I have written a function that will make the appropriate ... this just gibberish? I would really appreciate some insight....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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976 views

1 answer

rdf - how update in sparql

In my n3 data in rdf, i have the following data, and i want to change a little bit. I have the value 'no' and i want to ... i dont know how to do it, but i dont know how to do it....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

990 views

1 answer

rdf - how update in sparql

In my n3 data in rdf, i have the following data, and i want to change a little bit. I have the value 'no' and i want to ... i dont know how to do it, but i dont know how to do it....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

945 views

1 answer

rdf - how update in sparql

In my n3 data in rdf, i have the following data, and i want to change a little bit. I have the value 'no' and i want to ... i dont know how to do it, but i dont know how to do it....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.6k views

1 answer

rdf - How to change the tag when creating a class

so, when someone creates a subclass of something in Protegé, this is what comes out of It: :Wedding rdf:type owl:Class ... reusing? It's not the same as creating instances, right?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.3k views

1 answer

rdf - How to change the tag when creating a class

so, when someone creates a subclass of something in Protegé, this is what comes out of It: :Wedding rdf:type owl:Class ... reusing? It's not the same as creating instances, right?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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