Classify the type of relationship between the two words provided
Apple and iPhone
The relationship between "Apple" and "iPhone" is that of product and producer, where Apple is the producer (manufacturer) and iPhone is one of its products.
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify the type of relationship between the two words provided

### Input:
Apple and iPhone

### Output:
The relationship between "Apple" and "iPhone" is that of product and producer, where Apple is the producer (manufacturer) and iPhone is one of its products.