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": ""}
  K  asteraceae    zkx PHILADELPHICUS  -83.744179 ny   - d UNITED STATES  WASHTENAW m   Un MICHIGAN  HURON RIVER TERR. ANN ARBOR, `    1903-05-20 h    asterales 4   erigeron g8    v P.B. TAYLOR & H.W. THOMSON  Y[ry l. 1253771 j,w    vi i  42.297255  erigeron philadelphicus )S 
{"catalogNumber": "1253771", "order": "Asterales", "family": "Asteraceae", "scientificName": "Erigeron philadelphicus", "scientificNameAuthorship": "L.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "philadelphicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.B. Taylor & H.W. Thomson", "recordNumber": "", "verbatimEventDate": "1903-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Huron River Terr. Ann Arbor,", "decimalLatitude": "42.297255", "decimalLongitude": "-83.744179", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}