question: At what point did Rome discover that an alliance between Philip V and Hannibal had been achieved ?
answer: Philip 's emissaries were captured by a Roman fleet
turker_answer: Rome discovered that an alliance between Philip V and Hannibal had been achieved when Philip 's emissaries were captured by a Roman fleet .
rule-based: Rome discovered that an alliance between Philip V and Hannibal had been achieved at Philip 's emissaries were captured by a Roman fleet .