instruction: Is the next sentence syntactically and semantically acceptable?

The balloon is positioned in an area of blockage and is inflated.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The piano Frank bought for Jane.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Plays and ballets alternate.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

On Wednesday Maisie drove her car from Morningside to Leith.

response:
acceptable