Sentence examples for wasn't clearer from inspiring English sources

This confusion lasted until the middle of the book and I'm very disappointed that the plot wasn't clearer.

It wasn't clear.

He wasn't clear.

It wasn't clear why.

But it wasn't clear why.

It wasn't clear he would survive.

"It wasn't clear," says Wittemyer.

What was not clear was why.

The lead was not clear-cut.

Its possible composition was not clear.

What caused the crash was not clear.