// Only merge if about the same capability, otherwise last wins
        if (this.capabilityReject.getLeft().equals(capability)) {
            this.capabilityReject.getRight().addAll(conflictedNodes);
        } else {
            this.capabilityReject = Pair.of(capability, conflictedNodes);
        }
    }

    @Override
    public boolean isRejected() {