claim: The Siege of Fort Stanwix ended in May.
evidence: Animocarb -LRB- Matacil -RRB- is an organic chemical compound with the molecular formula C11H16N2 O2 .. organic. organic compound. chemical compound. chemical compound. It has a colorless or white crystal-like appearance and is most commonly used as an insecticide .. crystal. crystal. insecticide. insecticide