instruction: Is the next sentence syntactically and semantically acceptable?

Gilgamesh is in the dungeon.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Although Bob may not be a nut, many people have claimed and I think so too.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The cup filled water.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Today there is little or no official harassment of lesbians and gays by the national government, although autonomous governments might.

response:
acceptable