Answer:
Without the ketchup is the relative clause.
You know that because if you take it out of the sentence, the sentence still makes sense.
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I would say that a person who is dogmatic does use the defensive behaviour of certainty and that such a person is answering only from the dogma that he/she knows and not being spontaneous and dealing with the topic in a living way in a way that is open to the world and seeing the other person's point of view that though one may not agree with another point of view one should at least respect it.
30. the fee for Paul is 60.