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": ""}
         ef .t5s, r3w, section 28; trail at 0.5 mi. s. of sterling rd., heading se towards jonesville. about 10 km n of hillsdale.  42.0059 n+MT   1989-07-19 `g     ^w "COROLLA YELOW; PLANTS 1-2 M TALL; JUICE MILKY." [ON TWO SHEETS] 1003198  B>.     `,V  Asterales     Michigan a    
{"catalogNumber": "1003198", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1989-07-19", "habitat": "", "occurrenceRemarks": "\"Corolla yellow; plants 1-2 m tall; juice milky.\" [on two sheets]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "T5S, R3W, section 28; trail at 0.5 mi. S. of Sterling Rd., heading SE towards Jonesville. About 10 km N of Hillsdale.", "decimalLatitude": "42.0059", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}