diff --git a/test/cenelec/Example.thy b/test/cenelec/Example.thy
deleted file mode 100644
index cd5c874..0000000
--- a/test/cenelec/Example.thy
+++ /dev/null
@@ -1,115 +0,0 @@
-theory Example
-  imports  "../../ontologies/CENELEC_50128"
-begin
-
-section{* Some show-off's of general antiquotations. *}
-
-(* some show-off of standard anti-quotations: *) 
-print_attributes
-print_antiquotations
-
-text\<open>  @{thm refl}  of name @{thm [source] refl} 
-        @{thm[mode=Rule] conjI}
-        @{file "../../Isa_DOF.thy"} 
-        @{value "3+4::int"} 
-        @{const hd} 
-        @{theory List}}
-        @{term "3"} 
-        @{type bool}  
-        @{term [show_types] "f x = a + x"} \<close>
-
-section{* Example *}
-
-text*[tralala] {* Brexit means Brexit *}
-  
-text*[ass1::assumption] {* Brexit means Brexit *}
-
-text*[hyp1::hypothesis] {* P inequal NP *}
-  
-  
-text*[ass122::srac] {* The overall sampling frequence of the odometer
-subsystem is therefore 14 khz, which includes sampling, computing and
-result communication times... *}
-  
-text*[t10::test_result] {* This is a meta-test. This could be an ML-command
-that governs the external test-execution via, eg., a makefile or specific calls
-to a test-environment or test-engine *}
-
-text \<open> @{ec \<open>ass122\<close>}}\<close>
-
-text \<open> As established by @{docref (unchecked) \<open>t10\<close>}, 
-                         @{docref (define) \<open>t10\<close>} \<close>
-text \<open> the               @{docref \<open>t10\<close>}                      
-       as well as the    @{docref \<open>ass122\<close>}\<close>  
-text \<open> represent a justification of the safety related applicability 
-       condition @{srac \<open>ass122\<close>} aka exported constraint @{ec \<open>ass122\<close>}.       
-     \<close>
-  
-text{*  And some ontologically inconsistent reference: @{hypothesis \<open>ass1\<close>} as well as  *} 
--- wrong
-
-text{* ... some more ontologically inconsistent reference: @{assumption \<open>hyp1\<close>} as well as  *} 
--- wrong
-
-  
-  
-text{* And a further ontologically totally inconsistent reference:
-    @{test_result \<open>ass122\<close>} as well as ... *} 
--- wrong  
-  
-text{* the ontologically inconsistent reference: @{ec \<open>t10\<close>}  *} 
--- wrong  
-  
-  
-
-section{* Some Tests for Ontology Framework and its CENELEC Instance *}  
-
-declare_reference* [lalala::requirement, alpha="main", beta=42]
-
-declare_reference* [lalala::quod] (* shouldn't work: multiple declaration *)
-
-declare_reference* [blablabla::cid, alpha="beta sdf", beta=gamma, delta=dfg_fgh\<^sub>1]
-  
-paragraph*[sdf]{* just a paragraph *}  
-paragraph* [sdfk] \<open> just a paragraph - lexical variant \<close>  
-
-subsection*[sdf]{* shouldn't work, multiple ref. *}  
--- wrong
-
-section*[sedf::requirement, alpja= refl]{* Shouldn't work - misspelled attribute. *}  
-text\<open>\label{sedf}\<close>  (* Hack to make the LaTeX-ing running. Should disappear. *)
--- wrong
-
-section*[seedf::test_case, dfg=34,fgdfg=zf]{* and another example with attribute setting,
-but wrong doc_class constraint. *}  
--- wrong
-
-section{* Text Antiquotation Infrastructure ... *}  
-                  
-text{* @{docref \<open>lalala\<close>} -- produces warning. *}  
-text{* @{docref (unchecked) \<open>lalala\<close>} -- produces no warning. *}  
-
-text{* @{docref \<open>ass122\<close>} -- global reference to a text-item in another file. *}
-
-text{* @{ec \<open>ass122\<close>} -- global reference to a exported constraint in another file.
-                         Note that the link is actually a srac, which, according to 
-                         the ontology, happens to be an "ec".  *}
-
-text{* @{test_specification \<open>ass122\<close>} -- wrong: "reference ontologically inconsistent". *}
--- wrong
-
-
-text{* Here is a reference to @{docref \<open>sedf\<close>} *}    
-(* shouldn't work: label exists, but definition was finally rejected to to errors. *)
- 
-check_doc_global (* shoudn't work : Unresolved forward references: lalala,blablabla *)
--- wrong
-
-section \<open>Miscellaneous\<close> 
-  
-section(in order){* sdfsdf*}  (* undocumented trouvaille when analysing the code *) 
-
-  
-end
-  
-    
\ No newline at end of file