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": ""}
M. A. C. [Michi gan Agricultural College] Grass Garden n $   Z LATHYRUS SYLVESTRIS  &d c.f. wh@eeler   v@v 1503757   united states l  grpm 40633 I>   INGHAM )q[1   FABACEAE *    Y) FABALES  -84.44861 1F       42.70612 U[   GrP S.N.  G 1895-06-18   
{"catalogNumber": "1503757", "order": "Fabales", "family": "Fabaceae", "scientificName": "Lathyrus sylvestris", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C.F. Wheeler", "recordNumber": "s.n.", "verbatimEventDate": "1895-06-18", "habitat": "", "occurrenceRemarks": "GRPM 40633", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Ingham", "municipality": "", "locality": "M. A. C. [Michigan Agricultural College] Grass Garden", "decimalLatitude": "42.70612", "decimalLongitude": "-84.44861", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}