Hi Rajan Freebase dump contains some things that does not fit very well with the indexer. I advise you to use the dump provided by BaseKB (http://basekb.com) which is a curated Freebase dump. I did not have any problem indexing it using that dump.
Regards On Mon, May 18, 2015 at 8:48 PM, Rajan Shah <raja...@gmail.com> wrote: > Hi, > > I am working on indexing Freebase data within EntityHub and observed > following issue: > > 01:06:01,547 [Thread-3] ERROR jena.riot - [line: 1, col: 7 ] Element or > attribute do not match QName production: QName::=(NCName':')?NCName. > > I would appreciate any help pertaining to this issue. > > Thanks, > Rajan > > *Steps followed:* > > *1. Initialization: * > java -jar org.apache.stanbol.entityhub.indexing.freebase-1.0.0-SNAPSHOT.jar > init > > *2. Download the data:* > Download data and copy it to https://developers.google.com/freebase/data > > *3. Performed execution of fbrankings-uri.sh* > It generated incoming_links.txt under resources directory as follows > > 10888430 m.0kpv11 > 3741261 m.019h > 2667858 m.0775xx5 > 2667804 m.0775xvm > 1875352 m.01xryvm > 1739262 m.05zppz > 1369590 m.01xrzlb > > *4. Performed execution of fixit script* > > gunzip -c ${FB_DUMP} | fixit | gzip > ${FB_DUMP_fixed} > > *5. Rename the fixed file to freebase.rdf.gz and copy it * > to indexing/resources/rdfdata > > *6. config/iditer.properties file has following setting* > #id-namespace=http://freebase.com/ > ns-prefix-state=false > > *7. Performed run of following command:* > java -jar -Xmx32g > org.apache.stanbol.entityhub.indexing.freebase-1.0.0-SNAPSHOT.jar index > > The error dump on stdout is as follows: > > 01:37:32,884 [Thread-0] INFO solryard.SolrYardIndexingDestination - ... > copy Solr Configuration form /private/tmp/freebase/indexing/config/freebase > to /private/tmp/freebase/indexing/destination/indexes/default/freebase > 01:37:32,895 [Thread-3] INFO jenatdb.RdfResourceImporter - - bulk > loading File freebase.rdf.gz using Format Lang:RDF/XML > 01:37:32,896 [Thread-3] INFO jenatdb.RdfResourceImporter - -- Start > triples data phase > 01:37:32,896 [Thread-3] INFO jenatdb.RdfResourceImporter - ** Load empty > triples table > *01:37:32,948 [Thread-3] ERROR jena.riot - [line: 1, col: 7 ] Element or > attribute do not match QName production: QName::=(NCName':')?NCName.* > 01:37:32,948 [Thread-3] INFO jenatdb.RdfResourceImporter - -- Finish > triples data phase > 01:37:32,948 [Thread-3] INFO jenatdb.RdfResourceImporter - -- Finish > triples load > 01:37:32,960 [Thread-3] INFO source.ResourceLoader - Ignore Error for File > /private/tmp/freebase/indexing/resources/rdfdata/freebase.rdf.gz and > continue > > Additional Reference Point: > > *Original Freebase dump size:* 31025015397 May 14 18:10 > freebase-rdf-latest.gz > *Fixed Freebase dump size:* 31026818367 May 15 12:45 > freebase-rdf-latest-fixed.gz > *Incoming Links size: *1206745360 May 17 00:42 incoming_links.txt > -- ------------------------------ This message should be regarded as confidential. If you have received this email in error please notify the sender and destroy it immediately. Statements of intent shall only become binding when confirmed in hard copy by an authorised signatory. Zaizi Ltd is registered in England and Wales with the registration number 6440931. The Registered Office is Brook House, 229 Shepherds Bush Road, London W6 7AN.
