@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_backhand_	skos:broader	isac:unforced_error_ .
isac:_congress_	skos:broader	isac:unforced_error_ .
isac:_comment_	skos:broader	isac:unforced_error_ .
isac:_point_	skos:broader	isac:unforced_error_ .
isac:_winner_	skos:broader	isac:unforced_error_ .
isac:_shot_	skos:broader	isac:unforced_error_ .
isac:_match_	skos:broader	isac:unforced_error_ .
isac:second_set_	skos:broader	isac:unforced_error_ .
isac:_ball_	skos:broader	isac:unforced_error_ .
isac:_penalty_	skos:broader	isac:unforced_error_ .
isac:_forehand_	skos:broader	isac:unforced_error_ .
isac:first_set_	skos:broader	isac:unforced_error_ .
isac:service_line_	skos:broader	isac:unforced_error_ .
isac:service_error_	skos:broader	isac:unforced_error_ .
isac:double_fault_	skos:broader	isac:unforced_error_ .