List of football clubs in Brazil
Piauí
Table:
Club

Location

4 de Julho

Piripiri

Altos

Altos

Auto Esporte (PI)

Teresina

Barras

Barras

Caiçara

Campo Maior

Comercial (PI)

Campo Maior

Cori-Sabbá

Floriano

Flamengo (PI)

Teresina

Parnahyba

Parnaíba

Piauí

Teresina

Picos

Picos

Princesa do Sul

Altos, Piauí state

Ríver

Teresina

Tiradentes

Teresina

Taking into account the tabular data covering 'List of football clubs in Brazil', section 'Piauí', draft a brief sentence that explains what the highlighted cells show and provide it inside the JSON object {"answer": "YOUR ANSWER"}.