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": ""}
  yA  United States  ,4| Steven P. Grund Kalamazoo XV^s          500 |E      qravel pit; scattered in gravelly sand, full sun. occasional.    1994-07-20 A   42.28206  9wzR   : 0.3 MI E OF LONGMAN RD. AND 0.3 MI N OF I-94. T2S R9W SEC. 24 NE1/4 SW1/4  #gO:  l.  iJ -85.30468   TO2G poaceae  5e.  MICHIGAN "SPIKELETS PENDANT. ASSOC.t: SETARIA VIRIIS, CHENOPODIUM ALBUM, ERAGROSTIS SPP, MELILOTUS OFF., AMBROSIA ARTEM." o$ L   ||s squrrosus
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "squarrosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven P. Grund", "recordNumber": "500", "verbatimEventDate": "1994-07-20", "habitat": "Gravel pit; scattered in gravelly sand, full sun. Occasional.", "occurrenceRemarks": "\"Spikelets pendant. Assoc.: Setaria viridis, Chenopodium album, Eragrostis spp, Melilotus off., Ambrosia artem.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "0.3 mi E of Longman Rd. and 0.3 mi N of I-94. T2S R9W Sec. 24 NE1/4 SW1/4", "decimalLatitude": "42.28206", "decimalLongitude": "-85.30468", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}