(@VERSION=	020)



(@OBJECT=	colour
	(@PROPERTIES=
		Value	@TYPE=String;
	)
)

(@OBJECT=	conniferous
	(@PROPERTIES=
		Value	@TYPE=Boolean;
	)
)

(@OBJECT=	H_conniferous
	(@PROPERTIES=
		Value	@TYPE=Boolean;
	)
)

(@OBJECT=	texture
	(@PROPERTIES=
		Value	@TYPE=String;
	)
)

(@RULE=	R102
	(@LHS=
		(Is	(texture)	("rough"))
	)
	(@HYPO=	H_conniferous)
)

(@RULE=	R101
	(@LHS=
		(Is	(colour)	("green","black"))
	)
	(@HYPO=	H_conniferous)
)