"Obviously great claims require great proof, and maybe more people should review such a paper," he said.

This claim required the Dutch to hold the ship at the port for investigation.

A rule of science is that big claims require big evidence.

In other words, if the claim requires to be settled, then settle it.

Her lawyers note that such a claim does not require proving malpractice.

This claim required much deeper study basing on cultural and linguistic dimensions.

Counter-claims and cross claims do not require personal service because no new parties are being added to the lawsuit.

Whether or not these claims require a specific ethical stance is a matter of debate.

Although a claim to sovereignty would require a deeper understanding then discovery and resource use.

A claim that is likely to be challenged requires a reference to a reliable source.