From 0a8d1db15872c3d8662c0ae587228ca4495444ef Mon Sep 17 00:00:00 2001
From: PouyaMohseni <pouyamohseniii@gmail.com>
Date: Tue, 23 Dec 2025 22:07:56 -0500
Subject: [PATCH] fix: use exact match when checking existing names

resolves #473
---
 web-app/frontend/src/instruments/helpers/WikidataService.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web-app/frontend/src/instruments/helpers/WikidataService.ts b/web-app/frontend/src/instruments/helpers/WikidataService.ts
index 0e6d5f09..d7fc2e05 100644
--- a/web-app/frontend/src/instruments/helpers/WikidataService.ts
+++ b/web-app/frontend/src/instruments/helpers/WikidataService.ts
@@ -14,7 +14,7 @@ export class WikidataService {
     const sparqlQuery = `
       SELECT ?nameLabel WHERE {
         wd:${wikidataId} (rdfs:label|skos:altLabel) ?nameLabel .
-        FILTER(LANG(?nameLabel) = "${languageCode}" && CONTAINS(LCASE(?nameLabel),"${nameInput.toLowerCase()}"))
+        FILTER(LANG(?nameLabel) = "${languageCode}" && LCASE(?nameLabel) = "${nameInput.toLowerCase()}")
       } LIMIT 1
     `;