Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
Bedford Twp., E of city of Bedford, N of St. Rt. 326, US Rt. 30. M vZ       37502     -A 1559079   6! Uncommon.    $ Amaranthus tuberculatus  .xc (Moq.) J. D. Sauer  amaranthaceae );7M[    __ BEDFORD GRAVEL, GARDEN CENTER. C~Qs  UNITED STATES *pz   Pennsylvania 9Gq    amaranthus i    a 2012-08-21 
{"catalogNumber": "1559079", "order": "", "family": "Amaranthaceae", "scientificName": "Amaranthus tuberculatus", "scientificNameAuthorship": "(Moq.) J. D. Sauer", "genus": "Amaranthus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "37502", "verbatimEventDate": "2012-08-21", "habitat": "Gravel, garden center.", "occurrenceRemarks": "Uncommon.", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Bedford", "municipality": "", "locality": "Bedford Twp., E of city of Bedford, N of St. Rt. 326, US Rt. 30.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}