From d11f50bd0ad6663eb53e1da495f8a8b91bb194f5 Mon Sep 17 00:00:00 2001
From: "nostr.wine" <124309146+nostr-wine@users.noreply.github.com>
Date: Fri, 8 Mar 2024 11:23:22 -0500
Subject: [PATCH 1/2] NIP-50: add event classification extensions

---
 50.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/50.md b/50.md
index 66033037..a3fcf87e 100644
--- a/50.md
+++ b/50.md
@@ -47,4 +47,8 @@ Relays SHOULD exclude spam from search results by default if they support some f
 
 Relay MAY support these extensions:
 - `include:spam` - turn off spam filtering, if it was enabled by default
-- `domain:<domain>` - include events from users whose valid nip05 domain matches the domain
+- `domain:<domain>` - include only events from users whose valid nip05 domain matches the domain
+- `topic:<topic>` - include only events within a classified topic (short string, one to two words)
+- `language:<two letter ISO 639-1 language code>` - include only events of a specified language
+- `sentiment:<negative/neutral/positive>` - include only events of a specific sentiment
+- `nsfw:<true/false>` - include or exclude nsfw events (default: true)

From 0438236268194cfec1e0e02579e29e75bd52b173 Mon Sep 17 00:00:00 2001
From: "nostr.wine" <124309146+nostr-wine@users.noreply.github.com>
Date: Fri, 8 Mar 2024 12:05:49 -0500
Subject: [PATCH 2/2] Update 50.md

---
 50.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/50.md b/50.md
index a3fcf87e..a6e02be9 100644
--- a/50.md
+++ b/50.md
@@ -48,7 +48,6 @@ Relays SHOULD exclude spam from search results by default if they support some f
 Relay MAY support these extensions:
 - `include:spam` - turn off spam filtering, if it was enabled by default
 - `domain:<domain>` - include only events from users whose valid nip05 domain matches the domain
-- `topic:<topic>` - include only events within a classified topic (short string, one to two words)
 - `language:<two letter ISO 639-1 language code>` - include only events of a specified language
 - `sentiment:<negative/neutral/positive>` - include only events of a specific sentiment
 - `nsfw:<true/false>` - include or exclude nsfw events (default: true)