{"case_id":"s1t7d-2025-02-01-001-s3","agent":"fact","model":"openai/gpt-oss-120b (replay)","verdict":"No","confidence_bps":9500,"tier":0,"reasoning":"Claim contradicted by external tools: Open-Meteo recorded only 0.2mm precipitation (dry conditions) and neither GDACS nor ReliefWeb has any flood alert or report for the area.","tool_calls":[{"tool":"open-meteo","claim":"No significant rainfall: 0.2mm total precipitation recorded over window (dry conditions)","supports":"no","url":"https://archive-api.open-meteo.com/v1/archive?latitude=9.06&longitude=7.50&start_date=2025-01-30&end_date=2025-02-01&daily=precipitation_sum,rain_sum,wind_speed_10m_max","retrieved_at":"2025-02-01T12:10:00Z","raw_hash":"e432bae881245fd8be619a73353913a167ea7e9fa50fb44d4fa2b9d891cde0b7"},{"tool":"gdacs","claim":"No active GDACS disaster alert found in region/window","supports":"no","url":"https://www.gdacs.org/gdacsapi/api/events/geteventlist/SEARCH?eventlist=FL&country=Nigeria","retrieved_at":"2025-02-01T12:10:00Z","raw_hash":"7a6178a0e78d787a9eff2accb73d3f2a806095a019b6de9d247074d1d672ff6d"},{"tool":"reliefweb","claim":"No corroborating UN OCHA ReliefWeb situation reports found for region/window","supports":"no","url":"https://api.reliefweb.int/v1/reports?appname=lifeline-near-hackathon&query[value]=Abuja+flood+2025-02","retrieved_at":"2025-02-01T12:10:00Z","raw_hash":"44acf7039f7125770dc3d5e6f9fb2566795913d901463e9a2ae4aa278bef4f05"},{"tool":"usgs","claim":"No seismic activity recorded near centroid (seismic feed neutral for hydrological event)","supports":"unclear","url":"https://earthquake.usgs.gov/fdsnws/event/1/query?format=geojson&latitude=9.06&longitude=7.50&maxradiuskm=150&starttime=2025-01-31&endtime=2025-02-02","retrieved_at":"2025-02-01T12:10:00Z","raw_hash":"753cb899c39e366123ee7c5c96e75a560b00474ddb0465049d9c95fe8ec21707"}],"attestation":null}