justin2004 opened a new issue, #2864:
URL: https://github.com/apache/jena/issues/2864

   ### Version
   
   5.2.0
   
   ### Question
   
   I am able to run this query but qparse can't parse it.
   
   ```sparql
   PREFIX ex:    <http://foobar.com/resource/>
   PREFIX fx: <http://sparql.xyz/facade-x/ns/>
   PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
   PREFIX xyz:    <http://sparql.xyz/facade-x/data/>
   select *
   where {
   ?s ex:id ?id .
   ?s ex:name ?name .
   bind(iri(concat(str(ex:),"person_",str(MD5(concat(?id,?name))))) as ?thing)
   }
   ```
   
   
   ```bash
   $ ~/Downloads/apache-jena-5.2.0/bin/qparse --query query.rq
   org.apache.jena.sparql.sse.builders.SSE_ExprBuildException: [5,107]: No 
known symbol for MD5
           at 
org.apache.jena.sparql.sse.builders.BuilderLib.exception(BuilderLib.java:117)
           at 
org.apache.jena.sparql.sse.builders.BuilderLib.broken(BuilderLib.java:122)
           at 
org.apache.jena.sparql.sse.builders.BuilderLib.broken(BuilderLib.java:109)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:134)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:194)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.lambda$static$18(BuilderExpr.java:377)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:135)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:194)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExprListUntagged(BuilderExpr.java:84)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.lambda$static$62(BuilderExpr.java:655)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:135)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:194)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.lambda$static$72(BuilderExpr.java:734)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:135)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildExpr(BuilderExpr.java:194)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildNamedExpr(BuilderExpr.java:158)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildNamedExprList(BuilderExpr.java:108)
           at 
org.apache.jena.sparql.sse.builders.BuilderExpr.buildNamedExprOrExprList(BuilderExpr.java:100)
           at 
org.apache.jena.sparql.sse.builders.BuilderOp.lambda$new$30(BuilderOp.java:586)
           at 
org.apache.jena.sparql.sse.builders.BuilderOp.build(BuilderOp.java:131)
           at 
org.apache.jena.sparql.sse.builders.BuilderOp.build(BuilderOp.java:60)
           at org.apache.jena.sparql.algebra.Algebra.parse(Algebra.java:111)
           at org.apache.jena.sparql.algebra.Algebra.parse(Algebra.java:102)
           at org.apache.jena.sparql.sse.SSE.parseOp(SSE.java:337)
           at org.apache.jena.sparql.util.QueryUtils.checkOp(QueryUtils.java:52)
           at 
org.apache.jena.sparql.util.QueryUtils.checkQuery(QueryUtils.java:39)
           at arq.qparse.exec(qparse.java:158)
           at org.apache.jena.cmd.CmdMain.mainMethod(CmdMain.java:87)
           at org.apache.jena.cmd.CmdMain.mainRun(CmdMain.java:56)
           at org.apache.jena.cmd.CmdMain.mainRun(CmdMain.java:43)
           at arq.qparse.main(qparse.java:66)
   ```


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