character: ¿´ (0117664, 40884, 0x9fb4)
    charset: chinese-gb2312 (GB2312 Chinese simplified: ISO-IR-58.)
 code point: 63 52
     syntax: w 	which means: word
   category: C:Chinese (Han) characters of 2-byte character sets   
             c:Chinese
	     |:While filling, we can break a line at this character.  
buffer code: 0x91 0xBF 0xB4
  file code: not encodable by coding system iso-latin-1
       font: -ISAS-Fangsong 
              ti-Medium-R-Normal--16-160-72-72-c-160-GB2312.1980-0

There are text properties here:
  gnus-number          104
  face                 gnus-summary-normal-ancient-face