Example extracted from http://www.infm.ulst.ac.uk/~damien/these/article_LISA3.html, 980428.
An AML example: MRK334 <!DOCTYPE AML system "AML.dtd" [ <!ENTITY amp "&"> ] > <AML> <METADATA> <AMLVER> 0.2 </AMLVER> <SOURCE> Simbad </SOURCE> <TITLE> MRK334 </TITLE> <CREATOR> Damien GUILLAUME </CREATOR> <DATE> 16/10/1997 </DATE> <IDENTIFIER> http://www.infm.ulst.ac.uk/~damien/these/MRK334.aml </IDENTIFIER> </METADATA> <AOBJECT> <IDENTIFIER> <GLU actionname=smb.query> <PARAM name="$1" value="MRK334"></PARAM> </GLU> </IDENTIFIER> <IDENTS> <IDENT> UGC 6 </IDENT> <IDENT> MCG+04-01-013 </IDENT> <IDENT> Mrk 334 </IDENT> <IDENT> ZW IV 1 </IDENT> <IDENT> Z 0000.6+2142 </IDENT> <IDENT> Z 477 - 43 </IDENT> <IDENT> Z 478 - 15 </IDENT> <IDENT> UCM 0000+2140 </IDENT> <IDENT> KUG 0000+216 </IDENT> <IDENT> [HB91] 0000+216 </IDENT> <IDENT> IRAS 00005+2140 </IDENT> <IDENT> VV 806 </IDENT> <IDENT> PGC 207 </IDENT> </IDENTS> <COORD coosystem="equatorial" equinox="2000" format="HHMMSS.ss+DDMMSS.s"> <RA>000309.55</RA> <DEC>+215736.4</DEC> </COORD> <OBJTYPE> Seyfert_2 </OBJTYPE> <MORPHO> Sc </MORPHO> <RADVELO unit="kmps"> 6600 </RADVELO> <RADVELO unit="z"> 0.02226 </RADVELO> <RADVELO unit="kmps" ref="1973UGC...C......0N"> 6900 </RADVELO> <RADVELO unit="z" ref="1996A&AS..120..323G"> .0238 </RADVELO> <RADVELO unit="z" ref="1991ApJS...75..297H"> .0217 </RADVELO> <DIM unit="arcmin"> 1.1 x 0.8 </DIM> <MAG filter="B"> 14.62 </MAG> <ORIANGL unit="deg"> 105 </ORIANGL> <SELIDENT> UGC 6 </SELIDENT> <REFS> <REF> 1997ApJS..108..155G </REF> <REF> 1997ApJS..108..229H </REF> <REF> 1996A&AS..120..323G </REF> <REF> 1996AJ....111..696K </REF> <REF> 1996ApJ...466..713N </REF> <REF> 1996ApJ...471..190R </REF> <REF> 1996ApJ...473..130R </REF> <REF> 1996ApJS..105..343Z </REF> <REF> 1996ApJS..106...27K </REF> <REF> 1996ApJS..106...51B </REF> <!-- and more ! --> </REFS> </AOBJECT> </AML>