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": ""}
united states 0      michigan I5/      _MGw  umbellata  Tb Ateraceae   Pw;p UMBELLATA EILEEN W. ERLANSON & S.H. EMERSON u   Ts aster4|es Doellingera _j K   1927-09-04 2.-v?   k/e doellinqeriCa umbellata var. umbellata  $ Near Cavanaugh Lake, Chelsea Twsp.    U9vD Washtenaw 125033 mMA <  open gravel hillside g   _M  42.F311555  +u -84.100175  EhXa] var.  uW? 5371
{"catalogNumber": "1252033", "order": "Asterales", "family": "Asteraceae", "scientificName": "Doellingeria umbellata var. umbellata", "scientificNameAuthorship": "", "genus": "Doellingeria", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "var.", "infraspecificEpithet": "umbellata", "identifiedBy": "", "recordedBy": "Eileen W. Erlanson & S.H. Emerson", "recordNumber": "5371", "verbatimEventDate": "1927-09-04", "habitat": "Open gravel hillside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Near Cavanaugh Lake, Chelsea Twsp.", "decimalLatitude": "42.311555", "decimalLongitude": "-84.100175", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}