{"public_id":"co_1bf971e67fb2134218472dea187a9514","status":"active","merged_into_public_id":null,"resolved_public_id":"co_1bf971e67fb2134218472dea187a9514","name":"intergranular vein","description":"A water-filled channel between ice grains that can be melted open by frictional heat and closed by plastic deformation.","aliases":[],"types":["physical structure"],"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"concept","status":"active","confidence":null,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":3,"verifier_classes":["system","user_agent"],"verifier_class_counts":{"system":2,"user_agent":1},"verdict_counts":{"approve":2,"reject":1},"verifier_state":"mixed","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","concept.status"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"papers":[{"corpus_id":222387873,"title":"Water Flow in Glaciers: Jökulhlaups, Tunnels and Veins","citation_count":549,"url":"https://sah.borca.ai/papers/222387873"}],"claims":[{"public_id":"cl_35f192aadd31904d8a64d42c4bde0bb6","text":"An ice-dammed lake does not drain away through the vein system because the driving force on the vein water is directed towards the lake rather than away from it.","corpus_id":222387873,"url":"https://sah.borca.ai/claims/cl_35f192aadd31904d8a64d42c4bde0bb6"},{"public_id":"cl_9b0e1bdb78122b7f7683a22deb1b1241","text":"The steady state of an intergranular vein, simultaneously melted open by frictional heat and closed by plastic deformation, may be stable or unstable depending on the conditions imposed at its ends, explaining why water flow in a vein does not normally increase unstably as in a jökulhlaup.","corpus_id":222387873,"url":"https://sah.borca.ai/claims/cl_9b0e1bdb78122b7f7683a22deb1b1241"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_1bf971e67fb2134218472dea187a9514","url":"https://sah.borca.ai/concepts/co_1bf971e67fb2134218472dea187a9514"}