Classify the following online review as being positive or negative.
This product was very substandard and I am quite unhappy with the results.
The online review is negative.
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify the following online review as being positive or negative.

### Input:
This product was very substandard and I am quite unhappy with the results.

### Output:
The online review is negative.