The labeled data is $300? That's basically free, even for somebody who's just a serious hobbyist, much less any funded public or private research group. Edit:

The labeled data is $300? That's basically free, even for somebody who's just a serious hobbyist, much less any funded public or private research group. Edit: It's even less [1]: $0.00 1993 Member $250.00 Non-Member $125.00 Reduced-License [1]: https://catalog.ldc.upenn.edu/LDC93S1 https://catalog.ldc.upenn.edu/LDC93S1