Assertion: dial bbs | /r/HasProperty | developed by ward christensen
Facets:
Source sentences:
text: The first public dial-up BBS was developed by Ward Christensen and Randy Suess.
text: The first public dial-up BBS was developed by Ward Christensen and Randy Suess.
text: The first public dial-up BBS was developed by Ward Christensen and Randy Suess.
text: The first public dial-up BBS was developed by Ward Christensen and Randy Suess.