Fix some more grammar errors

src/yaml/noun.act.yaml

@@ -4300,7 +4300,7 @@
 00110047-n:
   definition:
   - an illegal pitch in which a foreign substance (spit or Vaseline) is applied to
-    the ball by the pitcher before they throws it
+    the ball by the pitcher before they throw it
   hypernym:
   - 00107092-n
   ili: i35981
@@ -8923,7 +8923,7 @@
 00188348-n:
   definition:
   - (soccer) a goal that results when a player inadvertently knocks the ball into
-    the goal they is defending
+    the goal they are defending
   domain_topic:
   - 00479273-n
   example:
@@ -25291,7 +25291,7 @@
   partOfSpeech: n
 00485921-n:
   definition:
-  - a game in which a child covers their eyes while the other players hide then tries
+  - a game in which a child covers their eyes while the other players hide then try
     to find them
   hypernym:
   - 00484946-n

src/yaml/noun.communication.yaml

@@ -17485,7 +17485,7 @@
   partOfSpeech: n
 06572930-n:
   definition:
-  - (law) an answer of ‘no contest’ by a defendant who does not admit guilt but that
+  - (law) an answer of ‘no contest’ by a defendant who does not admit guilt but 
     subjects them to conviction
   domain_topic:
   - 06551169-n
@@ -17573,7 +17573,7 @@
 06574427-n:
   definition:
   - the written statement of a plaintiff explaining the cause of action (the defamation)
-    and any relief they seeks
+    and any relief they seek
   domain_topic:
   - 08458195-n
   hypernym:

src/yaml/noun.person.yaml

@@ -36322,7 +36322,7 @@
 10107637-n:
   definition:
   - a legislator who gives long speeches in an effort to delay or obstruct legislation
-    that they opposes
+    that they oppose
   hypernym:
   - 10273692-n
   - 10020209-n

src/yaml/noun.time.yaml

@@ -4452,7 +4452,7 @@
   partOfSpeech: n
 15211706-n:
   definition:
-  - if the ground hog emerges and sees its shadow on this day, there will be 6 more
+  - if the groundhog emerges and sees its shadow on this day, there will be 6 more
     weeks of winter
   domain_region:
   - 09067337-n