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": ""}
 ?b hillsdale     7? ASHE  OCCASIONAL IN DRV CLEARING, UNSHADED.    S      $, CRATAEGUS MARGARETTA ROSALES ,/]*X     w crataegus  1465842 P44   =S%.i w. side of pittsford rd., 0.9 mi. s. of reading rd., about 100 m west from pittsford road along gravel road. about 20 km se of hillsdale. 547 ,<C=     -84.486027  N>   United States Q$^Qc  41.847261 Y   
{"catalogNumber": "1465842", "order": "Rosales", "family": "", "scientificName": "Crataegus margaretta", "scientificNameAuthorship": "Ashe", "genus": "Crataegus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "547", "verbatimEventDate": "", "habitat": "Occasional in dry clearing, unshaded.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Hillsdale", "municipality": "", "locality": "W. side of Pittsford Rd., 0.9 mi. S. of Reading Rd., About 100 m west from Pittsford Road along gravel road. About 20 km SE of Hillsdale.", "decimalLatitude": "41.847261", "decimalLongitude": "-84.486027", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}