2017-07-27 33 views
1

我一直在使用这种发电机http://swat.cse.lehigh.edu/projects/lubm/使用耶拿猫头鹰文件从终端转换到N-三重返回

我想变换的N-Triples文件,并在使用前已经做了所产生的owl文件的空文件

$ riot -out N-TRIPLE ~/lubm20/*.owl > lubm20.nt 

由于某种原因,现在我得到一个空文件(lubm20.nt)

,当我使用

$ rdfcat -out N-TRIPLE ~/lubm20/*.owl > lubm20.nt 

我得到这个错误

Exception in thread "main" org.apache.jena.riot.RiotException: <file:///root/lubm20/classes\University0_0.owl> Code: 4/UNWISE_CHARACTER in PATH: The character matches no grammar rules of URIs/IRIs. These characters are permitted in RDF URI References, XML system identifiers, and XML Schema anyURIs. 
at org.apache.jena.riot.s5ystem.IRIResolver.exceptions(IRIResolver.java:371) 
at org.apache.jena.riot.system.IRIResolver.resolve(IRIResolver.java:328) 
at org.apache.jena.riot.system.IRIResolver$IRIResolverSync.resolve(IRIResolver.java:489) 
at org.apache.jena.riot.system.IRIResolver.resolveIRI(IRIResolver.java:254) 
at org.apache.jena.riot.system.IRIResolver.resolveString(IRIResolver.java:233) 
at org.apache.jena.riot.SysRIOT.chooseBaseIRI(SysRIOT.java:109) 
at org.apache.jena.riot.adapters.AdapterFileManager.readModelWorker(AdapterFileManager.java:286) 
at org.apache.jena.util.FileManager.readModel(FileManager.java:341) 
at jena.rdfcat.readInput(rdfcat.java:328) 
at jena.rdfcat$ReadAction.run(rdfcat.java:473) 
at jena.rdfcat.go(rdfcat.java:231) 
at jena.rdfcat.main(rdfcat.java:206) 

发生器会产生一个众所周知的语义Web基准数据集这样怎么能有

UNWISE_CHARACTER S'

编辑: 的问题问 我用这条线来生成* .owl文件

java edu.lehigh.swat.bench.uba.Generator -onto http://swat.cse.lehigh.edu/onto/univ-bench.owl univ 20 

然后移动* .owl文件夹lubm20

+0

你确定该文件夹不是空的,并有文件以'.owl'结尾? – AKSW

+1

对于第二个问题,'\'是不允许的,并且确实表明系统中存在一些问题。你是如何生成数据的?我问,因为它看起来像是相对于您的文件系统生成的URI,即没有给出基本URI。对于Linux,您可以在http://swat.cse.lehigh.edu/projects/lubm/上看到存在修复文件路径问题的问题:[Linux文件路径修复](http://swat.cse.lehigh埃杜/项目/ lubm/GeneratorLinuxFix.zip) – AKSW

回答