Card tweaks: shorten cues, L3 one-liner, unify to logical reasoning, clarify reason_types, trim license/cite

README.md

@@ -63,11 +63,10 @@ Each text instance is labeled by how it can be read:
 | Level | Type | Readable from | Instances |
 |---|---|---|---|
 | **Level 1** | perception | the cropped LR text region | 1,754 |
-| **Level 2** | reasoning-required | the full LR image (via image context, prior knowledge, or logic) | 709 |
+| **Level 2** | reasoning-required | the full LR image (via context, prior, or logic) | 709 |
 
-Text that human annotators could not identify even from the full LR image is labeled **Level 3** (1,522
-instances); it is not the focus of this benchmark. In total, ReasonText has **513 images / 3,985 annotations**
-(the paper's evaluation set; LR–HR pairs whose text is *only* Level 3 are excluded).
+Text that human annotators could not identify even from the full LR image is labeled as **Level 3** (total
+1,522 instances), which is not the main focus of this benchmark.
 
 ### Reasoning types (Level 2)
 
@@ -75,21 +74,17 @@ For a Level 2 instance, `reason_types` records which cue makes the text recovera
 
 - **Context** — image context
 - **Prior** — prior knowledge
-- **Logic** — logical pattern (logical inference)
+- **Logic** — logical reasoning
 
-A single Level 2 instance can be recoverable through more than one of these cues, so `reason_types` is a **list**
-(a subset of the three).
+Different annotators may recover the same text through different cues, so `reason_types` is **not unique**: it is
+the set of cues reported across annotators for that instance (a subset of the three).
 
 ## Provenance & license
 
-We release ReasonText under **CC BY-NC 4.0** (non-commercial research use only). Because ReasonText images are
-drawn from **RealSR (v3)** [Cai et al., ICCV 2019] and **DRealSR** [Wei et al., ECCV 2020], copyright of the
-original images belongs to the RealSR-v3 and DRealSR datasets.
+We release ReasonText under **CC BY-NC 4.0** (non-commercial research use only).
 
 ## Citation
 
 ```bibtex
 <bibtex — fill in>
 ```
-
-Please also cite **RealSR-v3** [Cai et al., ICCV 2019] and **DRealSR** [Wei et al., ECCV 2020].