claim
claim
claim
It is both arguable and defensible.
How about That is an arguable statment. ? Does that make sense? That's my answer, anyway.
It's arguable. A lot of schools claim its theirs.
Improving bicycle lanes would reduce road accidents
Facts are unarguable and proven, claims are arguable but contain evidence as well.
An arguable claim about the poem
All of these options make a good thesis statement
Ad hominem
It expresses a point of view. It is not arguable. It cannot be supported. It is a significant statement.