silt particles are floating in water
floating_in_liquid is not floating. floating_in_liquid is floating. member_of_sills_underwaters is underwater. member_of_sills_underwaters is not underwater. pool_water is not water. member_of_sills_underwaters is not sill. pool_water is liquid. silt is soil. member_of_sills_underwaters is sill. fresh_water_particle is particle.