{ "provenance": { "source": "Metkagram", "source_url": "https://metkagram.github.io", "source_repository": "https://github.com/metkagram/metkagram.github.io", "creator": "Metkagram", "creator_url": "https://github.com/metkagram", "maintainer": "Applied Systems Lab at MetalHatsCats", "maintainer_url": "https://metalhatscats.com", "license": "CC BY-NC 4.0", "license_url": "https://creativecommons.org/licenses/by-nc/4.0/", "attribution_required": true, "attribution_text": "Source: Metkagram — https://metkagram.github.io/", "attribution_html": "Source: Metkagram", "terms_url": "https://metkagram.github.io/en/legal/terms/", "privacy_url": "https://metkagram.github.io/en/legal/privacy/", "contact_url": "https://metalhatscats.com/contact", "collaboration_url": "https://metkagram.github.io/en/ai/#collaborate", "dataset_version": "1.0.0+20260715", "release_date": "2026-07-15", "canonical_url": "https://metkagram.github.io/en/explore/english/library/UW2QgsIoQHJ9IL7BMPia/", "record_type": "annotated_document", "record_id": "UW2QgsIoQHJ9IL7BMPia", "content_hash": "6baf3f35217ef9301612750134b07f5afbf00992a2d07547659f02e844be9712" }, "data": { "id": "UW2QgsIoQHJ9IL7BMPia", "language": "enGram", "hotlist": false, "type": "usual", "title": "Use \"At\" for Times and Places", "changedOn": "2024-04-12T09:16:07.337Z", "isPriority": false, "url": "", "isInProcess": false, "course": "", "rank": null, "progress": { "times": 0, "numOfReps": 0 }, "comment": "The preposition \"at\" is used to pinpoint specific times and locations. For time, it helps specify exact points such as hours and moments. 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"LIB-0d1cf2e9-ae95-44e5-b764-437798272a5e", "text_span": { "children": [ { "text": "S", "tag": "tag" }, { "text": "She ", "tag": "PRP_nsubj" }, { "children": [ { "extra": "Past", "text": "V", "tag": "tag" }, { "text": "arrived ", "tag": "VBD" } ], "text": "", "tag": "Verb-Mark" }, { "text": "at ", "tag": "prep" }, { "text": "noon", "tag": "pobj" }, { "text": ".", "tag": "punct" } ], "text": "", "tag": "Sentence" }, "chunkList": "", "isFavorite": null }, { "translated_text": "", "userWords": "", "original_text": "We eat lunch at 12:30 every day.", "id": "LIB-f2143550-5356-4527-b32c-1a2e45073aab", "text_span": { "children": [ { "text": "S", "tag": "tag" }, { "text": "We ", "tag": "PRP_nsubj" }, { "children": [ { "extra": "Pres", "text": "V", "tag": "tag" }, { "text": "eat ", "tag": "VBP" } ], "text": "", "tag": "Verb-Mark" }, { "text": "lunch ", "tag": "dobj" }, { "text": "at ", "tag": "prep" }, { "text": "12:30 ", "tag": "pobj" }, { "text": "every ", "tag": "det" }, { "text": "day", "tag": "npadvmod" }, { "text": ".", "tag": "punct" } ], "text": "", "tag": "Sentence" }, "chunkList": "eat — ate — eaten", "isFavorite": null }, { "translated_text": "", "userWords": "", "original_text": "The bus stops at the station.", "id": "LIB-3f16929a-7e2f-498e-8396-fe755c514955", "text_span": { "children": [ { "text": "S", "tag": "tag" }, { "text": "The ", "tag": "DT_det" }, { "text": "bus ", "tag": "NN" }, { "children": [ { "extra": "Pres", "text": "V", "tag": "tag" }, { "text": "stops ", "tag": "VBZ" } ], "text": "", "tag": "Verb-Mark" }, { "text": "at ", "tag": "prep" }, { "text": "the ", "tag": "det" }, { "text": "station", "tag": "pobj" }, { "text": ".", "tag": "punct" } ], "text": "", "tag": "Sentence" }, "chunkList": "", "isFavorite": null }, { "translated_text": "", "userWords": "", "original_text": "I saw him at the mall.", "id": "LIB-52b9c389-eed0-45ab-a199-95d295d3cab3", "text_span": { "children": [ { "text": "S", "tag": "tag" }, { "text": "I ", "tag": "PRP_nsubj" }, { "children": [ { "extra": "Past", "text": "V", "tag": "tag" }, { "text": "saw ", "tag": "VBD" } ], "text": "", "tag": "Verb-Mark" }, { "text": "him ", "tag": "dobj" }, { "text": "at ", "tag": "prep" }, { "text": "the ", "tag": "det" }, { "text": "mall", "tag": "pobj" }, { "text": ".", "tag": "punct" } ], "text": "", "tag": "Sentence" }, "chunkList": "see — saw — seen", "isFavorite": null }, { "translated_text": "", "userWords": "", "original_text": "They will start the show at sunset.", "id": "LIB-201a7d71-d9f1-4d2e-b813-41c3aaa70e38", "text_span": { "children": [ { "text": "S", "tag": "tag" }, { "text": "They ", "tag": "PRP_nsubj" }, { "children": [ { "text": "Hf", "tag": "tag" }, { "text": "will ", "tag": "aux" } ], "text": "", "tag": "Verb-Mark" }, { "children": [ { "text": "v2", "tag": "tag" }, { "text": "start ", "tag": "VB" } ], "text": "", "tag": "Verb-Mark" }, { "text": "the ", "tag": "det" }, { "text": "show ", "tag": "dobj" }, { "text": "at ", "tag": "prep" }, { "text": 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}, { "text": "He ", "tag": "PRP_nsubj" }, { "children": [ { "extra": "Past", "text": "H", "tag": "tag" }, { "text": "was ", "tag": "aux" } ], "text": "", "tag": "Verb-Mark" }, { "children": [ { "extra": "Pres", "text": "pA", "tag": "tag" }, { "text": "standing ", "tag": "VBG" } ], "text": "", "tag": "Verb-Mark" }, { "text": "at ", "tag": "prep" }, { "text": "the ", "tag": "det" }, { "text": "door ", "tag": "pobj" }, { "text": "when ", "tag": "advmod" }, { "text": "S", "tag": "tag" }, { "text": "I ", "tag": "PRP_nsubj" }, { "children": [ { "extra": "Past", "text": "V", "tag": "tag" }, { "text": "arrived", "tag": "advcl" } ], "text": "", "tag": "Verb-Mark" }, { "text": ".", "tag": "punct" } ], "text": "", "tag": "Sentence" }, "chunkList": "stand — stood — stood", "isFavorite": null }, { "translated_text": "", "userWords": "", "original_text": "Do you usually study at this hour?", "id": "LIB-eadd7187-9739-4c3c-9e7c-08f4b503aa12", "text_span": { "children": [ { "children": [ { "extra": "Pres", "text": "H", "tag": "tag" }, { "text": "Do ", "tag": "aux" } ], "text": "", "tag": "Verb-Mark" }, { "text": "S", "tag": "tag" }, { "text": "you ", "tag": "PRP_nsubj" }, { "text": "usually ", "tag": "RB" }, { "children": [ { "text": "v2", "tag": "tag" }, { "text": "study ", "tag": "VB" } ], "text": "", "tag": "Verb-Mark" }, { "text": "at ", "tag": "prep" }, { "text": "this ", "tag": "det" }, { "text": "hour", "tag": "pobj" }, { "text": "?", "tag": "punct" } ], "text": "", "tag": "Sentence" }, "chunkList": "", "isFavorite": null }, { "translated_text": "", "userWords": "", "original_text": "The meeting is at the headquarters on the fifth floor.", "id": "LIB-5f747bc9-1622-46d0-a178-4a09b1512101", "text_span": { "children": [ { "text": "S", "tag": "tag" }, { "text": "The ", "tag": "DT_det" }, { "text": "meeting ", "tag": "NN" }, { "children": [ { "extra": "Pres", "text": "st", "tag": "tag" }, { "text": "is ", "tag": "ROOT" } ], "text": " ", "tag": "Verb-Mark" }, { "text": "at ", "tag": "prep" }, { "text": "the ", "tag": "det" }, { "text": "headquarters ", "tag": "pobj" }, { "text": "on ", "tag": "prep" }, { "text": "the ", "tag": "det" }, { "text": "fifth ", "tag": "amod" }, { "text": "floor", "tag": "pobj" }, { "text": ".", "tag": "punct" } ], "text": "", "tag": "Sentence" }, "chunkList": "the fifth floor", "isFavorite": null }, { "translated_text": "", "userWords": "", "original_text": "We celebrated her birthday at the stroke of midnight.", "id": "LIB-09abe48c-9e96-4cc2-83c0-a42fd1f88b85", "text_span": { "children": [ { "text": "S", "tag": "tag" }, { "text": "We ", "tag": "PRP_nsubj" }, { "children": [ { "extra": "Past", "text": "V", "tag": "tag" }, { "text": "celebrated ", "tag": "VBD" } ], "text": "", "tag": "Verb-Mark" }, { "text": "her ", "tag": "poss" }, { "text": "birthday ", "tag": "dobj" }, { "text": "at ", "tag": "prep" }, { "text": "the ", "tag": "det" }, { "text": "stroke ", "tag": "pobj" }, { "text": "of ", "tag": "prep" }, { "text": "midnight", 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