Problem: He married Agnes Theodora Walther , daughter of Vagn Petersson in 1881 , and his son is the botanist and sketch artist Vilhelm Theodor Walther .
He married Agnes Theodora Walther , the daughter of Vagn Petersson , in 1881 and his son is the botanist and sketch artist Vilhelm Theodor Walther .
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A: yes

Problem: Amarasiri Dodangoda ( UPFA-SLFP ) died on May 30 , 2009 , and his replacement Chandima Weerakkody ( UPFA-SLFP ) was sworn in on 9 June 2009 .
Amarasiri Dodangoda ( UPFA-SLFP ) died on 30 May 2009 . His replacement Chandima Weerakkody ( UPFA-SLFP ) was sworn in on 9 June 2009 .
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A: yes

Problem: The safe system is based on a remote mechanism of the ONC procedure call system developed in SunOS .
The first system is based on a secure mechanism of the ONC remote procedure call system developed in SunOS .
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A:
no