#meter__metre__m  the basic unit of length adopted under the System International d'Unites (approximately 1.094 yards)
  supertype:  metric_linear_unit  a linear unit of distance in metric terms
  part of:  decameter
  part:  decimeter__decimetre__dm  a metric unit of length equal to one tenth of a meter
     part:  centimeter__centimetre__cm  a metric unit of length equal to one hundredth of a meter
        part:  millimeter__millimetre__mm  a metric unit of length equal to one thousandth of a meter
           part:  micron__micrometer  a metric unit of length equal to one millionth of a meter
              part:  nanometer__nanometre__millimicron__micromillimetre  a metric unit of length equal to one billionth of a meter
                 part:  angstrom_unit__angstrom__A  a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
                    part:  picometer__picometre__micromicron  a metric unit of length equal to one trillionth of a meter
                       part:  femtometer__femtometre__fermi  a metric unit of length equal to one quadrillionth of a meter

1 statement is about a direct instance of meter: graph1_on_animal
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